20408032511

素因数分解:

${\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1\times {\mathrm{3109}}^1$

素因数の和:4090

約数の個数: 16

約数和(自身を含む): 21207463200

約数和(自身を除く): 799430689

約数列:

[1, 29, 461, 491, 3109, 13369, 14239, 90161, 226351, 1433249, 1526519, 6564179, 41564221, 44269051, 703725259, 20408032511]

約数ペア:

[(1, 20408032511), (29, 703725259), (461, 44269051), (491, 41564221), (3109, 6564179), (13369, 1526519), (14239, 1433249), (90161, 226351)]