20121653883

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1\times {\mathrm{48571}}^1$

素因数の和:56714

約数の個数: 16

約数和(自身を含む): 28411122816

約数和(自身を除く): 8289468933

約数列:

[1, 3, 17, 51, 8123, 24369, 48571, 138091, 145713, 414273, 825707, 2477121, 394542233, 1183626699, 6707217961, 20121653883]

約数ペア:

[(1, 20121653883), (3, 6707217961), (17, 1183626699), (51, 394542233), (8123, 2477121), (24369, 825707), (48571, 414273), (138091, 145713)]