20959416

素因数分解:

$2^3\times 3^2\times {\mathrm{291103}}^1$

素因数の和:291115

約数の個数: 24

約数和(自身を含む): 56765280

約数和(自身を除く): 35805864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291103, 582206, 873309, 1164412, 1746618, 2328824, 2619927, 3493236, 5239854, 6986472, 10479708, 20959416]

約数ペア:

[(1, 20959416), (2, 10479708), (3, 6986472), (4, 5239854), (6, 3493236), (8, 2619927), (9, 2328824), (12, 1746618), (18, 1164412), (24, 873309), (36, 582206), (72, 291103)]