20179782721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1\times {\mathrm{53623}}^1$

素因数の和:55120

約数の個数: 16

約数和(自身を含む): 23702665984

約数和(自身を除く): 3522883263

約数列:

[1, 7, 37, 259, 1453, 10171, 53623, 53761, 375361, 376327, 1984051, 13888357, 77914219, 545399533, 2882826103, 20179782721]

約数ペア:

[(1, 20179782721), (7, 2882826103), (37, 545399533), (259, 77914219), (1453, 13888357), (10171, 1984051), (53623, 376327), (53761, 375361)]