20492314128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{90469}}^1$

素因数の和:90518

約数の個数: 180

約数和(自身を含む): 67887421420

約数和(自身を除く): 47395107292

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 144, 156, 176, 198, 208, 234, 242, 264, 286, 312, 363, 396, 429, 468, 484, 528, 572, 624, 726, 792, 858, 936, 968, 1089, 1144, 1287, 1452, 1573, 1584, 1716, 1872, 1936, 2178, 2288, 2574, 2904, 3146, 3432, 4356, 4719, 5148, 5808, 6292, 6864, 8712, 9438, 10296, 12584, 14157, 17424, 18876, 20592, 25168, 28314, 37752, 56628, 75504, 90469, 113256, 180938, 226512, 271407, 361876, 542814, 723752, 814221, 995159, 1085628, 1176097, 1447504, 1628442, 1990318, 2171256, 2352194, 2985477, 3256884, 3528291, 3980636, 4342512, 4704388, 5970954, 6513768, 7056582, 7961272, 8956431, 9408776, 10584873, 10946749, 11941908, 12937067, 13027536, 14113164, 15922544, 17912862, 18817552, 21169746, 21893498, 23883816, 25874134, 28226328, 32840247, 35825724, 38811201, 42339492, 43786996, 47767632, 51748268, 56452656, 65680494, 71651448, 77622402, 84678984, 87573992, 98520741, 103496536, 116433603, 131360988, 142307737, 143302896, 155244804, 169357968, 175147984, 197041482, 206993072, 232867206, 262721976, 284615474, 310489608, 394082964, 426923211, 465734412, 525443952, 569230948, 620979216, 788165928, 853846422, 931468824, 1138461896, 1280769633, 1576331856, 1707692844, 1862937648, 2276923792, 2561539266, 3415385688, 5123078532, 6830771376, 10246157064, 20492314128]

約数ペア:

[(1, 20492314128), (2, 10246157064), (3, 6830771376), (4, 5123078532), (6, 3415385688), (8, 2561539266), (9, 2276923792), (11, 1862937648), (12, 1707692844), (13, 1576331856), (16, 1280769633), (18, 1138461896), (22, 931468824), (24, 853846422), (26, 788165928), (33, 620979216), (36, 569230948), (39, 525443952), (44, 465734412), (48, 426923211), (52, 394082964), (66, 310489608), (72, 284615474), (78, 262721976), (88, 232867206), (99, 206993072), (104, 197041482), (117, 175147984), (121, 169357968), (132, 155244804), (143, 143302896), (144, 142307737), (156, 131360988), (176, 116433603), (198, 103496536), (208, 98520741), (234, 87573992), (242, 84678984), (264, 77622402), (286, 71651448), (312, 65680494), (363, 56452656), (396, 51748268), (429, 47767632), (468, 43786996), (484, 42339492), (528, 38811201), (572, 35825724), (624, 32840247), (726, 28226328), (792, 25874134), (858, 23883816), (936, 21893498), (968, 21169746), (1089, 18817552), (1144, 17912862), (1287, 15922544), (1452, 14113164), (1573, 13027536), (1584, 12937067), (1716, 11941908), (1872, 10946749), (1936, 10584873), (2178, 9408776), (2288, 8956431), (2574, 7961272), (2904, 7056582), (3146, 6513768), (3432, 5970954), (4356, 4704388), (4719, 4342512), (5148, 3980636), (5808, 3528291), (6292, 3256884), (6864, 2985477), (8712, 2352194), (9438, 2171256), (10296, 1990318), (12584, 1628442), (14157, 1447504), (17424, 1176097), (18876, 1085628), (20592, 995159), (25168, 814221), (28314, 723752), (37752, 542814), (56628, 361876), (75504, 271407), (90469, 226512), (113256, 180938)]