2020771879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{25057}}^1$

素因数の和:25386

約数の個数: 16

約数和(自身を含む): 2374295616

約数和(自身を除く): 353523737

約数列:

[1, 7, 41, 281, 287, 1967, 11521, 25057, 80647, 175399, 1027337, 7041017, 7191359, 49287119, 288681697, 2020771879]

約数ペア:

[(1, 2020771879), (7, 288681697), (41, 49287119), (281, 7191359), (287, 7041017), (1967, 1027337), (11521, 175399), (25057, 80647)]