20178867099

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1\times {\mathrm{56843}}^1$

素因数の和:57578

約数の個数: 16

約数和(自身を含む): 27072296064

約数和(自身を除く): 6893428965

約数列:

[1, 3, 241, 491, 723, 1473, 56843, 118331, 170529, 354993, 13699163, 27909913, 41097489, 83729739, 6726289033, 20178867099]

約数ペア:

[(1, 20178867099), (3, 6726289033), (241, 83729739), (491, 41097489), (723, 27909913), (1473, 13699163), (56843, 354993), (118331, 170529)]