20145862467

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{16338899}}^1$

素因数の和:16339042

約数の個数: 12

約数和(自身を含む): 29311986600

約数和(自身を除く): 9166124133

約数列:

[1, 3, 9, 137, 411, 1233, 16338899, 49016697, 147050091, 2238429163, 6715287489, 20145862467]

約数ペア:

[(1, 20145862467), (3, 6715287489), (9, 2238429163), (137, 147050091), (411, 49016697), (1233, 16338899)]