20664108

素因数分解:

$2^2\times 3^2\times {\mathrm{574003}}^1$

素因数の和:574013

約数の個数: 18

約数和(自身を含む): 52234364

約数和(自身を除く): 31570256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 574003, 1148006, 1722009, 2296012, 3444018, 5166027, 6888036, 10332054, 20664108]

約数ペア:

[(1, 20664108), (2, 10332054), (3, 6888036), (4, 5166027), (6, 3444018), (9, 2296012), (12, 1722009), (18, 1148006), (36, 574003)]