20576798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1511}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 13171042

約数列:

[1, 2, 11, 22, 619, 1238, 1511, 3022, 6809, 13618, 16621, 33242, 935309, 1870618, 10288399, 20576798]

約数ペア:

[(1, 20576798), (2, 10288399), (11, 1870618), (22, 935309), (619, 33242), (1238, 16621), (1511, 13618), (3022, 6809)]