2021691748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1\times {\mathrm{18341}}^1$

素因数の和:19983

約数の個数: 24

約数和(自身を含む): 3748591224

約数和(自身を除く): 1726899476

約数列:

[1, 2, 4, 17, 34, 68, 1621, 3242, 6484, 18341, 27557, 36682, 55114, 73364, 110228, 311797, 623594, 1247188, 29730761, 59461522, 118923044, 505422937, 1010845874, 2021691748]

約数ペア:

[(1, 2021691748), (2, 1010845874), (4, 505422937), (17, 118923044), (34, 59461522), (68, 29730761), (1621, 1247188), (3242, 623594), (6484, 311797), (18341, 110228), (27557, 73364), (36682, 55114)]