2020321726

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1\times {\mathrm{3931}}^1$

素因数の和:5067

約数の個数: 16

約数和(自身を含む): 3044641968

約数和(自身を除く): 1024320242

約数列:

[1, 2, 313, 626, 821, 1642, 3931, 7862, 256973, 513946, 1230403, 2460806, 3227351, 6454702, 1010160863, 2020321726]

約数ペア:

[(1, 2020321726), (2, 1010160863), (313, 6454702), (626, 3227351), (821, 2460806), (1642, 1230403), (3931, 513946), (7862, 256973)]