20895048

素因数分解:

$2^3\times 3^2\times {\mathrm{290209}}^1$

素因数の和:290221

約数の個数: 24

約数和(自身を含む): 56590950

約数和(自身を除く): 35695902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290209, 580418, 870627, 1160836, 1741254, 2321672, 2611881, 3482508, 5223762, 6965016, 10447524, 20895048]

約数ペア:

[(1, 20895048), (2, 10447524), (3, 6965016), (4, 5223762), (6, 3482508), (8, 2611881), (9, 2321672), (12, 1741254), (18, 1160836), (24, 870627), (36, 580418), (72, 290209)]