20123686051

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1491859}}^1$

素因数の和:1491954

約数の個数: 16

約数和(自身を含む): 24060718080

約数和(自身を除く): 3937032029

約数列:

[1, 7, 41, 47, 287, 329, 1927, 13489, 1491859, 10443013, 61166219, 70117373, 428163533, 490821611, 2874812293, 20123686051]

約数ペア:

[(1, 20123686051), (7, 2874812293), (41, 490821611), (47, 428163533), (287, 70117373), (329, 61166219), (1927, 10443013), (13489, 1491859)]