20233070221

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{827}}^1\times {\mathrm{20681}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 25070554944

約数和(自身を除く): 4837484723

約数列:

[1, 7, 13, 91, 169, 827, 1183, 5789, 10751, 20681, 75257, 139763, 144767, 268853, 978341, 1881971, 3495089, 17103187, 24465623, 119722309, 222341431, 1556390017, 2890438603, 20233070221]

約数ペア:

[(1, 20233070221), (7, 2890438603), (13, 1556390017), (91, 222341431), (169, 119722309), (827, 24465623), (1183, 17103187), (5789, 3495089), (10751, 1881971), (20681, 978341), (75257, 268853), (139763, 144767)]