20157121056

素因数分解:

$2^5\times 3^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1\times {\mathrm{2141}}^1$

素因数の和:3226

約数の個数: 96

約数和(自身を含む): 53516344896

約数和(自身を除く): 33359223840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 101, 202, 303, 404, 606, 808, 971, 1212, 1616, 1942, 2141, 2424, 2913, 3232, 3884, 4282, 4848, 5826, 6423, 7768, 8564, 9696, 11652, 12846, 15536, 17128, 23304, 25692, 31072, 34256, 46608, 51384, 68512, 93216, 98071, 102768, 196142, 205536, 216241, 294213, 392284, 432482, 588426, 648723, 784568, 864964, 1176852, 1297446, 1569136, 1729928, 2078911, 2353704, 2594892, 3138272, 3459856, 4157822, 4707408, 5189784, 6236733, 6919712, 8315644, 9414816, 10379568, 12473466, 16631288, 20759136, 24946932, 33262576, 49893864, 66525152, 99787728, 199575456, 209970011, 419940022, 629910033, 839880044, 1259820066, 1679760088, 2519640132, 3359520176, 5039280264, 6719040352, 10078560528, 20157121056]

約数ペア:

[(1, 20157121056), (2, 10078560528), (3, 6719040352), (4, 5039280264), (6, 3359520176), (8, 2519640132), (12, 1679760088), (16, 1259820066), (24, 839880044), (32, 629910033), (48, 419940022), (96, 209970011), (101, 199575456), (202, 99787728), (303, 66525152), (404, 49893864), (606, 33262576), (808, 24946932), (971, 20759136), (1212, 16631288), (1616, 12473466), (1942, 10379568), (2141, 9414816), (2424, 8315644), (2913, 6919712), (3232, 6236733), (3884, 5189784), (4282, 4707408), (4848, 4157822), (5826, 3459856), (6423, 3138272), (7768, 2594892), (8564, 2353704), (9696, 2078911), (11652, 1729928), (12846, 1569136), (15536, 1297446), (17128, 1176852), (23304, 864964), (25692, 784568), (31072, 648723), (34256, 588426), (46608, 432482), (51384, 392284), (68512, 294213), (93216, 216241), (98071, 205536), (102768, 196142)]