20595250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6367

約数の個数: 32

約数和(自身を含む): 41526576

約数和(自身を除く): 20931326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6337, 12674, 31685, 63370, 82381, 158425, 164762, 316850, 411905, 792125, 823810, 1584250, 2059525, 4119050, 10297625, 20595250]

約数ペア:

[(1, 20595250), (2, 10297625), (5, 4119050), (10, 2059525), (13, 1584250), (25, 823810), (26, 792125), (50, 411905), (65, 316850), (125, 164762), (130, 158425), (250, 82381), (325, 63370), (650, 31685), (1625, 12674), (3250, 6337)]