20278404

素因数分解:

$2^2\times 3^3\times {\mathrm{187763}}^1$

素因数の和:187776

約数の個数: 24

約数和(自身を含む): 52573920

約数和(自身を除く): 32295516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 187763, 375526, 563289, 751052, 1126578, 1689867, 2253156, 3379734, 5069601, 6759468, 10139202, 20278404]

約数ペア:

[(1, 20278404), (2, 10139202), (3, 6759468), (4, 5069601), (6, 3379734), (9, 2253156), (12, 1689867), (18, 1126578), (27, 751052), (36, 563289), (54, 375526), (108, 187763)]