20804987264

素因数分解:

$2^7\times {\mathrm{162538963}}^1$

素因数の和:162538977

約数の個数: 16

約数和(自身を含む): 41447435820

約数和(自身を除く): 20642448556

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 162538963, 325077926, 650155852, 1300311704, 2600623408, 5201246816, 10402493632, 20804987264]

約数ペア:

[(1, 20804987264), (2, 10402493632), (4, 5201246816), (8, 2600623408), (16, 1300311704), (32, 650155852), (64, 325077926), (128, 162538963)]