20595586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3917}}^1$

素因数の和:4169

約数の個数: 16

約数和(自身を含む): 33851520

約数和(自身を除く): 13255934

約数列:

[1, 2, 11, 22, 239, 478, 2629, 3917, 5258, 7834, 43087, 86174, 936163, 1872326, 10297793, 20595586]

約数ペア:

[(1, 20595586), (2, 10297793), (11, 1872326), (22, 936163), (239, 86174), (478, 43087), (2629, 7834), (3917, 5258)]