20585604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131959}}^1$

素因数の和:131979

約数の個数: 24

約数和(自身を含む): 51728320

約数和(自身を除く): 31142716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 131959, 263918, 395877, 527836, 791754, 1583508, 1715467, 3430934, 5146401, 6861868, 10292802, 20585604]

約数ペア:

[(1, 20585604), (2, 10292802), (3, 6861868), (4, 5146401), (6, 3430934), (12, 1715467), (13, 1583508), (26, 791754), (39, 527836), (52, 395877), (78, 263918), (156, 131959)]