20416218

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200159}}^1$

素因数の和:200181

約数の個数: 16

約数和(自身を含む): 43234560

約数和(自身を除く): 22818342

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200159, 400318, 600477, 1200954, 3402703, 6805406, 10208109, 20416218]

約数ペア:

[(1, 20416218), (2, 10208109), (3, 6805406), (6, 3402703), (17, 1200954), (34, 600477), (51, 400318), (102, 200159)]