20845655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 26754624

約数和(自身を除く): 5908969

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2381, 8755, 11905, 40477, 202385, 245243, 1226215, 4169131, 20845655]

約数ペア:

[(1, 20845655), (5, 4169131), (17, 1226215), (85, 245243), (103, 202385), (515, 40477), (1751, 11905), (2381, 8755)]