20810806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1609}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 11646794

約数列:

[1, 2, 29, 58, 223, 446, 1609, 3218, 6467, 12934, 46661, 93322, 358807, 717614, 10405403, 20810806]

約数ペア:

[(1, 20810806), (2, 10405403), (29, 717614), (58, 358807), (223, 93322), (446, 46661), (1609, 12934), (3218, 6467)]