20189960784

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{9901}}^1$

素因数の和:9963

約数の個数: 270

約数和(自身を含む): 69829864494

約数和(自身を除く): 49639903710

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 49, 51, 56, 63, 68, 72, 84, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 196, 204, 238, 252, 272, 289, 294, 306, 336, 357, 392, 408, 441, 476, 504, 578, 588, 612, 714, 784, 816, 833, 867, 882, 952, 1008, 1071, 1156, 1176, 1224, 1428, 1666, 1734, 1764, 1904, 2023, 2142, 2312, 2352, 2448, 2499, 2601, 2856, 3332, 3468, 3528, 4046, 4284, 4624, 4998, 5202, 5712, 6069, 6664, 6936, 7056, 7497, 8092, 8568, 9901, 9996, 10404, 12138, 13328, 13872, 14161, 14994, 16184, 17136, 18207, 19802, 19992, 20808, 24276, 28322, 29703, 29988, 32368, 36414, 39604, 39984, 41616, 42483, 48552, 56644, 59406, 59976, 69307, 72828, 79208, 84966, 89109, 97104, 113288, 118812, 119952, 127449, 138614, 145656, 158416, 168317, 169932, 178218, 207921, 226576, 237624, 254898, 277228, 291312, 336634, 339864, 356436, 415842, 475248, 485149, 504951, 509796, 554456, 623763, 673268, 679728, 712872, 831684, 970298, 1009902, 1019592, 1108912, 1178219, 1247526, 1346536, 1425744, 1455447, 1514853, 1663368, 1940596, 2019804, 2039184, 2356438, 2495052, 2693072, 2861389, 2910894, 3029706, 3326736, 3534657, 3881192, 4039608, 4366341, 4712876, 4990104, 5722778, 5821788, 6059412, 7069314, 7762384, 8079216, 8247533, 8584167, 8732682, 9425752, 9980208, 10603971, 11445556, 11643576, 12118824, 14138628, 16495066, 17168334, 17465364, 18851504, 20029723, 21207942, 22891112, 23287152, 24237648, 24742599, 25752501, 28277256, 32990132, 34336668, 34930728, 40059446, 42415884, 45782224, 49485198, 51505002, 56554512, 60089169, 65980264, 68673336, 69861456, 74227797, 80118892, 84831768, 98970396, 103010004, 120178338, 131960528, 137346672, 140208061, 148455594, 160237784, 169663536, 180267507, 197940792, 206020008, 240356676, 280416122, 296911188, 320475568, 360535014, 395881584, 412040016, 420624183, 480713352, 560832244, 593822376, 721070028, 841248366, 961426704, 1121664488, 1187644752, 1261872549, 1442140056, 1682496732, 2243328976, 2523745098, 2884280112, 3364993464, 5047490196, 6729986928, 10094980392, 20189960784]

約数ペア:

[(1, 20189960784), (2, 10094980392), (3, 6729986928), (4, 5047490196), (6, 3364993464), (7, 2884280112), (8, 2523745098), (9, 2243328976), (12, 1682496732), (14, 1442140056), (16, 1261872549), (17, 1187644752), (18, 1121664488), (21, 961426704), (24, 841248366), (28, 721070028), (34, 593822376), (36, 560832244), (42, 480713352), (48, 420624183), (49, 412040016), (51, 395881584), (56, 360535014), (63, 320475568), (68, 296911188), (72, 280416122), (84, 240356676), (98, 206020008), (102, 197940792), (112, 180267507), (119, 169663536), (126, 160237784), (136, 148455594), (144, 140208061), (147, 137346672), (153, 131960528), (168, 120178338), (196, 103010004), (204, 98970396), (238, 84831768), (252, 80118892), (272, 74227797), (289, 69861456), (294, 68673336), (306, 65980264), (336, 60089169), (357, 56554512), (392, 51505002), (408, 49485198), (441, 45782224), (476, 42415884), (504, 40059446), (578, 34930728), (588, 34336668), (612, 32990132), (714, 28277256), (784, 25752501), (816, 24742599), (833, 24237648), (867, 23287152), (882, 22891112), (952, 21207942), (1008, 20029723), (1071, 18851504), (1156, 17465364), (1176, 17168334), (1224, 16495066), (1428, 14138628), (1666, 12118824), (1734, 11643576), (1764, 11445556), (1904, 10603971), (2023, 9980208), (2142, 9425752), (2312, 8732682), (2352, 8584167), (2448, 8247533), (2499, 8079216), (2601, 7762384), (2856, 7069314), (3332, 6059412), (3468, 5821788), (3528, 5722778), (4046, 4990104), (4284, 4712876), (4624, 4366341), (4998, 4039608), (5202, 3881192), (5712, 3534657), (6069, 3326736), (6664, 3029706), (6936, 2910894), (7056, 2861389), (7497, 2693072), (8092, 2495052), (8568, 2356438), (9901, 2039184), (9996, 2019804), (10404, 1940596), (12138, 1663368), (13328, 1514853), (13872, 1455447), (14161, 1425744), (14994, 1346536), (16184, 1247526), (17136, 1178219), (18207, 1108912), (19802, 1019592), (19992, 1009902), (20808, 970298), (24276, 831684), (28322, 712872), (29703, 679728), (29988, 673268), (32368, 623763), (36414, 554456), (39604, 509796), (39984, 504951), (41616, 485149), (42483, 475248), (48552, 415842), (56644, 356436), (59406, 339864), (59976, 336634), (69307, 291312), (72828, 277228), (79208, 254898), (84966, 237624), (89109, 226576), (97104, 207921), (113288, 178218), (118812, 169932), (119952, 168317), (127449, 158416), (138614, 145656)]