20904644

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 37453920

約数和(自身を除く): 16549276

約数列:

[1, 2, 4, 59, 118, 236, 283, 313, 566, 626, 1132, 1252, 16697, 18467, 33394, 36934, 66788, 73868, 88579, 177158, 354316, 5226161, 10452322, 20904644]

約数ペア:

[(1, 20904644), (2, 10452322), (4, 5226161), (59, 354316), (118, 177158), (236, 88579), (283, 73868), (313, 66788), (566, 36934), (626, 33394), (1132, 18467), (1252, 16697)]