20237851621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2309}}^1\times {\mathrm{12721}}^1$

素因数の和:15096

約数の個数: 16

約数和(自身を含む): 22217191920

約数和(自身を除く): 1979340299

約数列:

[1, 13, 53, 689, 2309, 12721, 30017, 122377, 165373, 674213, 1590901, 8764769, 29372789, 381846257, 1556757817, 20237851621]

約数ペア:

[(1, 20237851621), (13, 1556757817), (53, 381846257), (689, 29372789), (2309, 8764769), (12721, 1590901), (30017, 674213), (122377, 165373)]