20081448

素因数分解:

$2^3\times 3^2\times {\mathrm{278909}}^1$

素因数の和:278921

約数の個数: 24

約数和(自身を含む): 54387450

約数和(自身を除く): 34306002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278909, 557818, 836727, 1115636, 1673454, 2231272, 2510181, 3346908, 5020362, 6693816, 10040724, 20081448]

約数ペア:

[(1, 20081448), (2, 10040724), (3, 6693816), (4, 5020362), (6, 3346908), (8, 2510181), (9, 2231272), (12, 1673454), (18, 1115636), (24, 836727), (36, 557818), (72, 278909)]