23820485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21592

約数の個数: 16

約数和(自身を含む): 32595696

約数和(自身を除く): 8775211

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 21557, 107785, 280241, 366469, 1401205, 1832345, 4764097, 23820485]

約数ペア:

[(1, 23820485), (5, 4764097), (13, 1832345), (17, 1401205), (65, 366469), (85, 280241), (221, 107785), (1105, 21557)]