20162485

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13452

約数の個数: 16

約数和(自身を含む): 28296576

約数和(自身を除く): 8134091

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13397, 66985, 93779, 468895, 576071, 2880355, 4032497, 20162485]

約数ペア:

[(1, 20162485), (5, 4032497), (7, 2880355), (35, 576071), (43, 468895), (215, 93779), (301, 66985), (1505, 13397)]