20898474

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204887}}^1$

素因数の和:204909

約数の個数: 16

約数和(自身を含む): 44255808

約数和(自身を除く): 23357334

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204887, 409774, 614661, 1229322, 3483079, 6966158, 10449237, 20898474]

約数ペア:

[(1, 20898474), (2, 10449237), (3, 6966158), (6, 3483079), (17, 1229322), (34, 614661), (51, 409774), (102, 204887)]