20496638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5899

約数の個数: 16

約数和(自身を含む): 32232816

約数和(自身を除く): 11736178

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5813, 11626, 238333, 249959, 476666, 499918, 10248319, 20496638]

約数ペア:

[(1, 20496638), (2, 10248319), (41, 499918), (43, 476666), (82, 249959), (86, 238333), (1763, 11626), (3526, 5813)]