20047212

素因数分解:

$2^2\times 3^2\times {\mathrm{556867}}^1$

素因数の和:556877

約数の個数: 18

約数和(自身を含む): 50674988

約数和(自身を除く): 30627776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556867, 1113734, 1670601, 2227468, 3341202, 5011803, 6682404, 10023606, 20047212]

約数ペア:

[(1, 20047212), (2, 10023606), (3, 6682404), (4, 5011803), (6, 3341202), (9, 2227468), (12, 1670601), (18, 1113734), (36, 556867)]