20262655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25171}}^1$

素因数の和:25206

約数の個数: 16

約数和(自身を含む): 28998144

約数和(自身を除く): 8735489

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 25171, 125855, 176197, 578933, 880985, 2894665, 4052531, 20262655]

約数ペア:

[(1, 20262655), (5, 4052531), (7, 2894665), (23, 880985), (35, 578933), (115, 176197), (161, 125855), (805, 25171)]