20642234879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{41641}}^1$

素因数の和:44750

約数の個数: 16

約数和(自身を含む): 24625413120

約数和(自身を除く): 3983178241

約数列:

[1, 7, 23, 161, 3079, 21553, 41641, 70817, 291487, 495719, 957743, 6704201, 128212639, 897488473, 2948890697, 20642234879]

約数ペア:

[(1, 20642234879), (7, 2948890697), (23, 897488473), (161, 128212639), (3079, 6704201), (21553, 957743), (41641, 495719), (70817, 291487)]