20996877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2297}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 30664512

約数和(自身を除く): 9667635

約数列:

[1, 3, 11, 33, 277, 831, 2297, 3047, 6891, 9141, 25267, 75801, 636269, 1908807, 6998959, 20996877]

約数ペア:

[(1, 20996877), (3, 6998959), (11, 1908807), (33, 636269), (277, 75801), (831, 25267), (2297, 9141), (3047, 6891)]