20591772

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32377}}^1$

素因数の和:32437

約数の個数: 24

約数和(自身を含む): 48955536

約数和(自身を除く): 28363764

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32377, 64754, 97131, 129508, 194262, 388524, 1715981, 3431962, 5147943, 6863924, 10295886, 20591772]

約数ペア:

[(1, 20591772), (2, 10295886), (3, 6863924), (4, 5147943), (6, 3431962), (12, 1715981), (53, 388524), (106, 194262), (159, 129508), (212, 97131), (318, 64754), (636, 32377)]