20624961

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57773}}^1$

素因数の和:57800

約数の個数: 16

約数和(自身を含む): 33277824

約数和(自身を除く): 12652863

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57773, 173319, 404411, 982141, 1213233, 2946423, 6874987, 20624961]

約数ペア:

[(1, 20624961), (3, 6874987), (7, 2946423), (17, 1213233), (21, 982141), (51, 404411), (119, 173319), (357, 57773)]