20227963856

素因数分解:

$2^4\times {\mathrm{10223}}^1\times {\mathrm{123667}}^1$

素因数の和:133898

約数の個数: 20

約数和(自身を含む): 39195830592

約数和(自身を除く): 18967866736

約数列:

[1, 2, 4, 8, 16, 10223, 20446, 40892, 81784, 123667, 163568, 247334, 494668, 989336, 1978672, 1264247741, 2528495482, 5056990964, 10113981928, 20227963856]

約数ペア:

[(1, 20227963856), (2, 10113981928), (4, 5056990964), (8, 2528495482), (16, 1264247741), (10223, 1978672), (20446, 989336), (40892, 494668), (81784, 247334), (123667, 163568)]