20099885463

素因数分解:

$3^2\times 7^1\times {\mathrm{14149}}^1\times {\mathrm{22549}}^1$

素因数の和:36711

約数の個数: 24

約数和(自身を含む): 33184580000

約数和(自身を除く): 13084694537

約数列:

[1, 3, 7, 9, 21, 63, 14149, 22549, 42447, 67647, 99043, 127341, 157843, 202941, 297129, 473529, 891387, 1420587, 319045801, 957137403, 2233320607, 2871412209, 6699961821, 20099885463]

約数ペア:

[(1, 20099885463), (3, 6699961821), (7, 2871412209), (9, 2233320607), (21, 957137403), (63, 319045801), (14149, 1420587), (22549, 891387), (42447, 473529), (67647, 297129), (99043, 202941), (127341, 157843)]