20899923945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44946073}}^1$

素因数の和:44946112

約数の個数: 16

約数和(自身を含む): 34518584832

約数和(自身を除く): 13618660887

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44946073, 134838219, 224730365, 674191095, 1393328263, 4179984789, 6966641315, 20899923945]

約数ペア:

[(1, 20899923945), (3, 6966641315), (5, 4179984789), (15, 1393328263), (31, 674191095), (93, 224730365), (155, 134838219), (465, 44946073)]