20166835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 26157600

約数和(自身を除く): 5990765

約数列:

[1, 5, 13, 65, 449, 691, 2245, 3455, 5837, 8983, 29185, 44915, 310259, 1551295, 4033367, 20166835]

約数ペア:

[(1, 20166835), (5, 4033367), (13, 1551295), (65, 310259), (449, 44915), (691, 29185), (2245, 8983), (3455, 5837)]