20575906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 24

約数和(自身を含む): 34460244

約数和(自身を除く): 13884338

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 841, 941, 1682, 1882, 10933, 12233, 21866, 24466, 27289, 54578, 354757, 709514, 791381, 1582762, 10287953, 20575906]

約数ペア:

[(1, 20575906), (2, 10287953), (13, 1582762), (26, 791381), (29, 709514), (58, 354757), (377, 54578), (754, 27289), (841, 24466), (941, 21866), (1682, 12233), (1882, 10933)]