20003458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15901}}^1$

素因数の和:15957

約数の個数: 16

約数和(自身を含む): 32630904

約数和(自身を除く): 12627446

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 15901, 31802, 270317, 540634, 588337, 1176674, 10001729, 20003458]

約数ペア:

[(1, 20003458), (2, 10001729), (17, 1176674), (34, 588337), (37, 540634), (74, 270317), (629, 31802), (1258, 15901)]