20394598

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 16100762

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 263, 382, 406, 526, 1337, 1841, 2674, 3682, 5539, 7627, 11078, 15254, 38773, 50233, 53389, 77546, 100466, 106778, 351631, 703262, 1456757, 2913514, 10197299, 20394598]

約数ペア:

[(1, 20394598), (2, 10197299), (7, 2913514), (14, 1456757), (29, 703262), (58, 351631), (191, 106778), (203, 100466), (263, 77546), (382, 53389), (406, 50233), (526, 38773), (1337, 15254), (1841, 11078), (2674, 7627), (3682, 5539)]