20615007

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4933}}^1$

素因数の和:5142

約数の個数: 16

約数和(自身を含む): 31577600

約数和(自身を除く): 10962593

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4933, 14799, 34531, 103593, 981667, 2945001, 6871669, 20615007]

約数ペア:

[(1, 20615007), (3, 6871669), (7, 2945001), (21, 981667), (199, 103593), (597, 34531), (1393, 14799), (4179, 4933)]