20851416

素因数分解:

$2^3\times 3^2\times {\mathrm{289603}}^1$

素因数の和:289615

約数の個数: 24

約数和(自身を含む): 56472780

約数和(自身を除く): 35621364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289603, 579206, 868809, 1158412, 1737618, 2316824, 2606427, 3475236, 5212854, 6950472, 10425708, 20851416]

約数ペア:

[(1, 20851416), (2, 10425708), (3, 6950472), (4, 5212854), (6, 3475236), (8, 2606427), (9, 2316824), (12, 1737618), (18, 1158412), (24, 868809), (36, 579206), (72, 289603)]