20387620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92671}}^1$

素因数の和:92691

約数の個数: 24

約数和(自身を含む): 46706688

約数和(自身を除く): 26319068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92671, 185342, 370684, 463355, 926710, 1019381, 1853420, 2038762, 4077524, 5096905, 10193810, 20387620]

約数ペア:

[(1, 20387620), (2, 10193810), (4, 5096905), (5, 4077524), (10, 2038762), (11, 1853420), (20, 1019381), (22, 926710), (44, 463355), (55, 370684), (110, 185342), (220, 92671)]