20529378

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36791}}^1$

素因数の和:36830

約数の個数: 24

約数和(自身を含む): 45916416

約数和(自身を除く): 25387038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36791, 73582, 110373, 220746, 331119, 662238, 1140521, 2281042, 3421563, 6843126, 10264689, 20529378]

約数ペア:

[(1, 20529378), (2, 10264689), (3, 6843126), (6, 3421563), (9, 2281042), (18, 1140521), (31, 662238), (62, 331119), (93, 220746), (186, 110373), (279, 73582), (558, 36791)]