20202766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8369}}^1$

素因数の和:8459

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 12339794

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8369, 16738, 142273, 284546, 594199, 1188398, 10101383, 20202766]

約数ペア:

[(1, 20202766), (2, 10101383), (17, 1188398), (34, 594199), (71, 284546), (142, 142273), (1207, 16738), (2414, 8369)]