20023160965

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1\times {\mathrm{30103}}^1$

素因数の和:31140

約数の個数: 16

約数和(自身を含む): 24215175936

約数和(自身を除く): 4192014971

約数列:

[1, 5, 151, 755, 881, 4405, 30103, 133031, 150515, 665155, 4545553, 22727765, 26520743, 132603715, 4004632193, 20023160965]

約数ペア:

[(1, 20023160965), (5, 4004632193), (151, 132603715), (755, 26520743), (881, 22727765), (4405, 4545553), (30103, 665155), (133031, 150515)]