20956800976

素因数分解:

$2^4\times {\mathrm{1309800061}}^1$

素因数の和:1309800069

約数の個数: 10

約数和(自身を含む): 40603801922

約数和(自身を除く): 19647000946

約数列:

[1, 2, 4, 8, 16, 1309800061, 2619600122, 5239200244, 10478400488, 20956800976]

約数ペア:

[(1, 20956800976), (2, 10478400488), (4, 5239200244), (8, 2619600122), (16, 1309800061)]