20170793864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{48817}}^1$

素因数の和:49002

約数の個数: 64

約数和(自身を含む): 42442369200

約数和(自身を除く): 22271575336

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 137, 232, 274, 377, 548, 754, 1096, 1508, 1781, 3016, 3562, 3973, 7124, 7946, 14248, 15892, 31784, 48817, 51649, 97634, 103298, 195268, 206596, 390536, 413192, 634621, 1269242, 1415693, 2538484, 2831386, 5076968, 5662772, 6687929, 11325544, 13375858, 18404009, 26751716, 36808018, 53503432, 73616036, 86943077, 147232072, 173886154, 193949941, 347772308, 387899882, 695544616, 775799764, 1551599528, 2521349233, 5042698466, 10085396932, 20170793864]

約数ペア:

[(1, 20170793864), (2, 10085396932), (4, 5042698466), (8, 2521349233), (13, 1551599528), (26, 775799764), (29, 695544616), (52, 387899882), (58, 347772308), (104, 193949941), (116, 173886154), (137, 147232072), (232, 86943077), (274, 73616036), (377, 53503432), (548, 36808018), (754, 26751716), (1096, 18404009), (1508, 13375858), (1781, 11325544), (3016, 6687929), (3562, 5662772), (3973, 5076968), (7124, 2831386), (7946, 2538484), (14248, 1415693), (15892, 1269242), (31784, 634621), (48817, 413192), (51649, 390536), (97634, 206596), (103298, 195268)]