20577885419

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11901611}}^1$

素因数の和:11901650

約数の個数: 16

約数和(自身を含む): 26659610880

約数和(自身を除く): 6081725461

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11901611, 83311277, 154720943, 226130609, 1083046601, 1582914263, 2939697917, 20577885419]

約数ペア:

[(1, 20577885419), (7, 2939697917), (13, 1582914263), (19, 1083046601), (91, 226130609), (133, 154720943), (247, 83311277), (1729, 11901611)]