20177725024

素因数分解:

$2^5\times {\mathrm{647}}^1\times {\mathrm{974581}}^1$

素因数の和:975238

約数の個数: 24

約数和(自身を含む): 39786335568

約数和(自身を除く): 19608610544

約数列:

[1, 2, 4, 8, 16, 32, 647, 1294, 2588, 5176, 10352, 20704, 974581, 1949162, 3898324, 7796648, 15593296, 31186592, 630553907, 1261107814, 2522215628, 5044431256, 10088862512, 20177725024]

約数ペア:

[(1, 20177725024), (2, 10088862512), (4, 5044431256), (8, 2522215628), (16, 1261107814), (32, 630553907), (647, 31186592), (1294, 15593296), (2588, 7796648), (5176, 3898324), (10352, 1949162), (20704, 974581)]