21061794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20771}}^1$

素因数の和:20802

約数の個数: 24

約数和(自身を含む): 45615312

約数和(自身を除く): 24553518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20771, 41542, 62313, 124626, 270023, 540046, 810069, 1620138, 3510299, 7020598, 10530897, 21061794]

約数ペア:

[(1, 21061794), (2, 10530897), (3, 7020598), (6, 3510299), (13, 1620138), (26, 810069), (39, 540046), (78, 270023), (169, 124626), (338, 62313), (507, 41542), (1014, 20771)]