20323095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8017}}^1$

素因数の和:8051

約数の個数: 24

約数和(自身を含む): 35215056

約数和(自身を除く): 14891961

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 8017, 24051, 40085, 104221, 120255, 312663, 521105, 1354873, 1563315, 4064619, 6774365, 20323095]

約数ペア:

[(1, 20323095), (3, 6774365), (5, 4064619), (13, 1563315), (15, 1354873), (39, 521105), (65, 312663), (169, 120255), (195, 104221), (507, 40085), (845, 24051), (2535, 8017)]