20551614

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21817}}^1$

素因数の和:21979

約数の個数: 16

約数和(自身を含む): 41366928

約数和(自身を除く): 20815314

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21817, 43634, 65451, 130902, 3425269, 6850538, 10275807, 20551614]

約数ペア:

[(1, 20551614), (2, 10275807), (3, 6850538), (6, 3425269), (157, 130902), (314, 65451), (471, 43634), (942, 21817)]