20347813550

素因数分解:

$2^1\times 5^2\times {\mathrm{406956271}}^1$

素因数の和:406956283

約数の個数: 12

約数和(自身を含む): 37846933296

約数和(自身を除く): 17499119746

約数列:

[1, 2, 5, 10, 25, 50, 406956271, 813912542, 2034781355, 4069562710, 10173906775, 20347813550]

約数ペア:

[(1, 20347813550), (2, 10173906775), (5, 4069562710), (10, 2034781355), (25, 813912542), (50, 406956271)]