20497608

素因数分解:

$2^3\times 3^2\times {\mathrm{284689}}^1$

素因数の和:284701

約数の個数: 24

約数和(自身を含む): 55514550

約数和(自身を除く): 35016942

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284689, 569378, 854067, 1138756, 1708134, 2277512, 2562201, 3416268, 5124402, 6832536, 10248804, 20497608]

約数ペア:

[(1, 20497608), (2, 10248804), (3, 6832536), (4, 5124402), (6, 3416268), (8, 2562201), (9, 2277512), (12, 1708134), (18, 1138756), (24, 854067), (36, 569378), (72, 284689)]