20172620868

素因数分解:

$2^2\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{1316407}}^1$

素因数の和:1317691

約数の個数: 24

約数和(自身を含む): 47106343872

約数和(自身を除く): 26933723004

約数列:

[1, 2, 3, 4, 6, 12, 1277, 2554, 3831, 5108, 7662, 15324, 1316407, 2632814, 3949221, 5265628, 7898442, 15796884, 1681051739, 3362103478, 5043155217, 6724206956, 10086310434, 20172620868]

約数ペア:

[(1, 20172620868), (2, 10086310434), (3, 6724206956), (4, 5043155217), (6, 3362103478), (12, 1681051739), (1277, 15796884), (2554, 7898442), (3831, 5265628), (5108, 3949221), (7662, 2632814), (15324, 1316407)]