20462608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31193}}^1$

素因数の和:31242

約数の個数: 20

約数和(自身を含む): 40614588

約数和(自身を除く): 20151980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31193, 62386, 124772, 249544, 499088, 1278913, 2557826, 5115652, 10231304, 20462608]

約数ペア:

[(1, 20462608), (2, 10231304), (4, 5115652), (8, 2557826), (16, 1278913), (41, 499088), (82, 249544), (164, 124772), (328, 62386), (656, 31193)]