20488820688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{186479}}^1$

素因数の和:186609

約数の個数: 120

約数和(自身を含む): 66133267200

約数和(自身を除く): 45644446512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 109, 112, 126, 144, 168, 218, 252, 327, 336, 436, 504, 654, 763, 872, 981, 1008, 1308, 1526, 1744, 1962, 2289, 2616, 3052, 3924, 4578, 5232, 6104, 6867, 7848, 9156, 12208, 13734, 15696, 18312, 27468, 36624, 54936, 109872, 186479, 372958, 559437, 745916, 1118874, 1305353, 1491832, 1678311, 2237748, 2610706, 2983664, 3356622, 3916059, 4475496, 5221412, 6713244, 7832118, 8950992, 10442824, 11748177, 13426488, 15664236, 20326211, 20885648, 23496354, 26852976, 31328472, 40652422, 46992708, 60978633, 62656944, 81304844, 93985416, 121957266, 142283477, 162609688, 182935899, 187970832, 243914532, 284566954, 325219376, 365871798, 426850431, 487829064, 569133908, 731743596, 853700862, 975658128, 1138267816, 1280551293, 1463487192, 1707401724, 2276535632, 2561102586, 2926974384, 3414803448, 5122205172, 6829606896, 10244410344, 20488820688]

約数ペア:

[(1, 20488820688), (2, 10244410344), (3, 6829606896), (4, 5122205172), (6, 3414803448), (7, 2926974384), (8, 2561102586), (9, 2276535632), (12, 1707401724), (14, 1463487192), (16, 1280551293), (18, 1138267816), (21, 975658128), (24, 853700862), (28, 731743596), (36, 569133908), (42, 487829064), (48, 426850431), (56, 365871798), (63, 325219376), (72, 284566954), (84, 243914532), (109, 187970832), (112, 182935899), (126, 162609688), (144, 142283477), (168, 121957266), (218, 93985416), (252, 81304844), (327, 62656944), (336, 60978633), (436, 46992708), (504, 40652422), (654, 31328472), (763, 26852976), (872, 23496354), (981, 20885648), (1008, 20326211), (1308, 15664236), (1526, 13426488), (1744, 11748177), (1962, 10442824), (2289, 8950992), (2616, 7832118), (3052, 6713244), (3924, 5221412), (4578, 4475496), (5232, 3916059), (6104, 3356622), (6867, 2983664), (7848, 2610706), (9156, 2237748), (12208, 1678311), (13734, 1491832), (15696, 1305353), (18312, 1118874), (27468, 745916), (36624, 559437), (54936, 372958), (109872, 186479)]