20607028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 39129440

約数和(自身を除く): 18522412

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 2851, 3614, 5702, 7228, 11404, 37063, 74126, 148252, 396289, 792578, 1585156, 5151757, 10303514, 20607028]

約数ペア:

[(1, 20607028), (2, 10303514), (4, 5151757), (13, 1585156), (26, 792578), (52, 396289), (139, 148252), (278, 74126), (556, 37063), (1807, 11404), (2851, 7228), (3614, 5702)]