20169476061

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{25309}}^1$

素因数の和:25733

約数の個数: 32

約数和(自身を含む): 31071770880

約数和(自身を除く): 10902294819

約数列:

[1, 3, 7, 21, 137, 277, 411, 831, 959, 1939, 2877, 5817, 25309, 37949, 75927, 113847, 177163, 265643, 531489, 796929, 3467333, 7010593, 10401999, 21031779, 24271331, 49074151, 72813993, 147222453, 960451241, 2881353723, 6723158687, 20169476061]

約数ペア:

[(1, 20169476061), (3, 6723158687), (7, 2881353723), (21, 960451241), (137, 147222453), (277, 72813993), (411, 49074151), (831, 24271331), (959, 21031779), (1939, 10401999), (2877, 7010593), (5817, 3467333), (25309, 796929), (37949, 531489), (75927, 265643), (113847, 177163)]