20187283059

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1\times {\mathrm{15217}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 29336408192

約数和(自身を除く): 9149125133

約数列:

[1, 3, 9, 223, 661, 669, 1983, 2007, 5949, 15217, 45651, 136953, 147403, 442209, 1326627, 3393391, 10058437, 10180173, 30175311, 30540519, 90525933, 2243031451, 6729094353, 20187283059]

約数ペア:

[(1, 20187283059), (3, 6729094353), (9, 2243031451), (223, 90525933), (661, 30540519), (669, 30175311), (1983, 10180173), (2007, 10058437), (5949, 3393391), (15217, 1326627), (45651, 442209), (136953, 147403)]