20694168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 68234400

約数和(自身を除く): 47540232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 29, 33, 34, 36, 44, 51, 53, 58, 66, 68, 72, 87, 88, 99, 102, 106, 116, 132, 136, 153, 159, 174, 187, 198, 204, 212, 232, 261, 264, 306, 318, 319, 348, 374, 396, 408, 424, 477, 493, 522, 561, 583, 612, 636, 638, 696, 748, 792, 901, 954, 957, 986, 1044, 1122, 1166, 1224, 1272, 1276, 1479, 1496, 1537, 1683, 1749, 1802, 1908, 1914, 1972, 2088, 2244, 2332, 2552, 2703, 2871, 2958, 3074, 3366, 3498, 3604, 3816, 3828, 3944, 4437, 4488, 4611, 4664, 5247, 5406, 5423, 5742, 5916, 6148, 6732, 6996, 7208, 7656, 8109, 8874, 9222, 9911, 10494, 10812, 10846, 11484, 11832, 12296, 13464, 13833, 13992, 16218, 16269, 16907, 17748, 18444, 19822, 20988, 21624, 21692, 22968, 26129, 27666, 29733, 32436, 32538, 33814, 35496, 36888, 39644, 41976, 43384, 48807, 50721, 52258, 55332, 59466, 64872, 65076, 67628, 78387, 79288, 89199, 97614, 101442, 104516, 110664, 118932, 130152, 135256, 152163, 156774, 178398, 195228, 202884, 209032, 235161, 237864, 287419, 304326, 313548, 356796, 390456, 405768, 470322, 574838, 608652, 627096, 713592, 862257, 940644, 1149676, 1217304, 1724514, 1881288, 2299352, 2586771, 3449028, 5173542, 6898056, 10347084, 20694168]

約数ペア:

[(1, 20694168), (2, 10347084), (3, 6898056), (4, 5173542), (6, 3449028), (8, 2586771), (9, 2299352), (11, 1881288), (12, 1724514), (17, 1217304), (18, 1149676), (22, 940644), (24, 862257), (29, 713592), (33, 627096), (34, 608652), (36, 574838), (44, 470322), (51, 405768), (53, 390456), (58, 356796), (66, 313548), (68, 304326), (72, 287419), (87, 237864), (88, 235161), (99, 209032), (102, 202884), (106, 195228), (116, 178398), (132, 156774), (136, 152163), (153, 135256), (159, 130152), (174, 118932), (187, 110664), (198, 104516), (204, 101442), (212, 97614), (232, 89199), (261, 79288), (264, 78387), (306, 67628), (318, 65076), (319, 64872), (348, 59466), (374, 55332), (396, 52258), (408, 50721), (424, 48807), (477, 43384), (493, 41976), (522, 39644), (561, 36888), (583, 35496), (612, 33814), (636, 32538), (638, 32436), (696, 29733), (748, 27666), (792, 26129), (901, 22968), (954, 21692), (957, 21624), (986, 20988), (1044, 19822), (1122, 18444), (1166, 17748), (1224, 16907), (1272, 16269), (1276, 16218), (1479, 13992), (1496, 13833), (1537, 13464), (1683, 12296), (1749, 11832), (1802, 11484), (1908, 10846), (1914, 10812), (1972, 10494), (2088, 9911), (2244, 9222), (2332, 8874), (2552, 8109), (2703, 7656), (2871, 7208), (2958, 6996), (3074, 6732), (3366, 6148), (3498, 5916), (3604, 5742), (3816, 5423), (3828, 5406), (3944, 5247), (4437, 4664), (4488, 4611)]