20316443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 4298917

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2441, 8323, 17087, 70789, 100081, 495523, 700567, 2902349, 20316443]

約数ペア:

[(1, 20316443), (7, 2902349), (29, 700567), (41, 495523), (203, 100081), (287, 70789), (1189, 17087), (2441, 8323)]