20526486532

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{260581}}^1$

素因数の和:261051

約数の個数: 24

約数和(自身を含む): 36773331840

約数和(自身を除く): 16246845308

約数列:

[1, 2, 4, 47, 94, 188, 419, 838, 1676, 19693, 39386, 78772, 260581, 521162, 1042324, 12247307, 24494614, 48989228, 109183439, 218366878, 436733756, 5131621633, 10263243266, 20526486532]

約数ペア:

[(1, 20526486532), (2, 10263243266), (4, 5131621633), (47, 436733756), (94, 218366878), (188, 109183439), (419, 48989228), (838, 24494614), (1676, 12247307), (19693, 1042324), (39386, 521162), (78772, 260581)]