20630145

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{10039}}^1$

素因数の和:10184

約数の個数: 16

約数和(自身を含む): 33252480

約数和(自身を除く): 12622335

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 10039, 30117, 50195, 150585, 1375343, 4126029, 6876715, 20630145]

約数ペア:

[(1, 20630145), (3, 6876715), (5, 4126029), (15, 1375343), (137, 150585), (411, 50195), (685, 30117), (2055, 10039)]