20808530689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{279523}}^1$

素因数の和:279720

約数の個数: 16

約数和(自身を含む): 22943329920

約数和(自身を除く): 2134799231

約数列:

[1, 17, 29, 151, 493, 2567, 4379, 74443, 279523, 4751891, 8106167, 42207973, 137804839, 717535541, 1224031217, 20808530689]

約数ペア:

[(1, 20808530689), (17, 1224031217), (29, 717535541), (151, 137804839), (493, 42207973), (2567, 8106167), (4379, 4751891), (74443, 279523)]