20954664

素因数分解:

$2^3\times 3^2\times {\mathrm{291037}}^1$

素因数の和:291049

約数の個数: 24

約数和(自身を含む): 56752410

約数和(自身を除く): 35797746

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291037, 582074, 873111, 1164148, 1746222, 2328296, 2619333, 3492444, 5238666, 6984888, 10477332, 20954664]

約数ペア:

[(1, 20954664), (2, 10477332), (3, 6984888), (4, 5238666), (6, 3492444), (8, 2619333), (9, 2328296), (12, 1746222), (18, 1164148), (24, 873111), (36, 582074), (72, 291037)]