20330547

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2467}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 28194432

約数和(自身を除く): 7863885

約数列:

[1, 3, 41, 67, 123, 201, 2467, 2747, 7401, 8241, 101147, 165289, 303441, 495867, 6776849, 20330547]

約数ペア:

[(1, 20330547), (3, 6776849), (41, 495867), (67, 303441), (123, 165289), (201, 101147), (2467, 8241), (2747, 7401)]