20959272

素因数分解:

$2^3\times 3^2\times {\mathrm{291101}}^1$

素因数の和:291113

約数の個数: 24

約数和(自身を含む): 56764890

約数和(自身を除く): 35805618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291101, 582202, 873303, 1164404, 1746606, 2328808, 2619909, 3493212, 5239818, 6986424, 10479636, 20959272]

約数ペア:

[(1, 20959272), (2, 10479636), (3, 6986424), (4, 5239818), (6, 3493212), (8, 2619909), (9, 2328808), (12, 1746606), (18, 1164404), (24, 873303), (36, 582202), (72, 291101)]