20199342233

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{23623}}^1$

素因数の和:23813

約数の個数: 32

約数和(自身を含む): 24819941376

約数和(自身を除く): 4620599143

約数列:

[1, 7, 23, 47, 113, 161, 329, 791, 1081, 2599, 5311, 7567, 18193, 23623, 37177, 122153, 165361, 543329, 855071, 1110281, 2669399, 3803303, 7771967, 18685793, 25536463, 61396177, 125461753, 178755241, 429773239, 878232271, 2885620319, 20199342233]

約数ペア:

[(1, 20199342233), (7, 2885620319), (23, 878232271), (47, 429773239), (113, 178755241), (161, 125461753), (329, 61396177), (791, 25536463), (1081, 18685793), (2599, 7771967), (5311, 3803303), (7567, 2669399), (18193, 1110281), (23623, 855071), (37177, 543329), (122153, 165361)]