20342308

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5303}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 40989312

約数和(自身を除く): 20647004

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5303, 10606, 21212, 37121, 74242, 148484, 726511, 1453022, 2906044, 5085577, 10171154, 20342308]

約数ペア:

[(1, 20342308), (2, 10171154), (4, 5085577), (7, 2906044), (14, 1453022), (28, 726511), (137, 148484), (274, 74242), (548, 37121), (959, 21212), (1918, 10606), (3836, 5303)]