20994442

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3631}}^1$

素因数の和:3706

約数の個数: 24

約数和(自身を含む): 37264320

約数和(自身を除く): 16269878

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3631, 5782, 7262, 25417, 50834, 177919, 214229, 355838, 428458, 1499603, 2999206, 10497221, 20994442]

約数ペア:

[(1, 20994442), (2, 10497221), (7, 2999206), (14, 1499603), (49, 428458), (59, 355838), (98, 214229), (118, 177919), (413, 50834), (826, 25417), (2891, 7262), (3631, 5782)]