20151752672

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2179039}}^1$

素因数の和:2179083

約数の個数: 36

約数和(自身を含む): 42144812640

約数和(自身を除く): 21993059968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 2179039, 4358078, 8716156, 17432312, 34864624, 37043663, 69729248, 74087326, 148174652, 296349304, 592698608, 629742271, 1185397216, 1259484542, 2518969084, 5037938168, 10075876336, 20151752672]

約数ペア:

[(1, 20151752672), (2, 10075876336), (4, 5037938168), (8, 2518969084), (16, 1259484542), (17, 1185397216), (32, 629742271), (34, 592698608), (68, 296349304), (136, 148174652), (272, 74087326), (289, 69729248), (544, 37043663), (578, 34864624), (1156, 17432312), (2312, 8716156), (4624, 4358078), (9248, 2179039)]