20372177

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3819823

約数列:

[1, 7, 31, 217, 269, 349, 1883, 2443, 8339, 10819, 58373, 75733, 93881, 657167, 2910311, 20372177]

約数ペア:

[(1, 20372177), (7, 2910311), (31, 657167), (217, 93881), (269, 75733), (349, 58373), (1883, 10819), (2443, 8339)]