20500878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200989}}^1$

素因数の和:201011

約数の個数: 16

約数和(自身を含む): 43413840

約数和(自身を除く): 22912962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200989, 401978, 602967, 1205934, 3416813, 6833626, 10250439, 20500878]

約数ペア:

[(1, 20500878), (2, 10250439), (3, 6833626), (6, 3416813), (17, 1205934), (34, 602967), (51, 401978), (102, 200989)]