20612715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59747}}^1$

素因数の和:59778

約数の個数: 16

約数和(自身を含む): 34414848

約数和(自身を除く): 13802133

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59747, 179241, 298735, 896205, 1374181, 4122543, 6870905, 20612715]

約数ペア:

[(1, 20612715), (3, 6870905), (5, 4122543), (15, 1374181), (23, 896205), (69, 298735), (115, 179241), (345, 59747)]