20480478

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200789}}^1$

素因数の和:200811

約数の個数: 16

約数和(自身を含む): 43370640

約数和(自身を除く): 22890162

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200789, 401578, 602367, 1204734, 3413413, 6826826, 10240239, 20480478]

約数ペア:

[(1, 20480478), (2, 10240239), (3, 6826826), (6, 3413413), (17, 1204734), (34, 602367), (51, 401578), (102, 200789)]