20167559896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{8221}}^1$

素因数の和:8756

約数の個数: 64

約数和(自身を含む): 42024944160

約数和(自身を除く): 21857384264

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 457, 488, 671, 914, 1342, 1828, 2684, 3656, 5027, 5368, 8221, 10054, 16442, 20108, 27877, 32884, 40216, 55754, 65768, 90431, 111508, 180862, 223016, 306647, 361724, 501481, 613294, 723448, 1002962, 1226588, 2005924, 2453176, 3756997, 4011848, 5516291, 7513994, 11032582, 15027988, 22065164, 30055976, 41326967, 44130328, 82653934, 165307868, 229176817, 330615736, 458353634, 916707268, 1833414536, 2520944987, 5041889974, 10083779948, 20167559896]

約数ペア:

[(1, 20167559896), (2, 10083779948), (4, 5041889974), (8, 2520944987), (11, 1833414536), (22, 916707268), (44, 458353634), (61, 330615736), (88, 229176817), (122, 165307868), (244, 82653934), (457, 44130328), (488, 41326967), (671, 30055976), (914, 22065164), (1342, 15027988), (1828, 11032582), (2684, 7513994), (3656, 5516291), (5027, 4011848), (5368, 3756997), (8221, 2453176), (10054, 2005924), (16442, 1226588), (20108, 1002962), (27877, 723448), (32884, 613294), (40216, 501481), (55754, 361724), (65768, 306647), (90431, 223016), (111508, 180862)]