20122546171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{720283}}^1$

素因数の和:720610

約数の個数: 16

約数和(自身を含む): 24846916864

約数和(自身を除く): 4724370693

約数列:

[1, 7, 13, 91, 307, 2149, 3991, 27937, 720283, 5041981, 9363679, 65545753, 221126881, 1547888167, 2874649453, 20122546171]

約数ペア:

[(1, 20122546171), (7, 2874649453), (13, 1547888167), (91, 221126881), (307, 65545753), (2149, 9363679), (3991, 5041981), (27937, 720283)]