20189876127

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1\times {\mathrm{25741}}^1$

素因数の和:30730

約数の個数: 16

約数和(自身を含む): 27434382048

約数和(自身を除く): 7244505921

約数列:

[1, 3, 53, 159, 4933, 14799, 25741, 77223, 261449, 784347, 1364273, 4092819, 126980353, 380941059, 6729958709, 20189876127]

約数ペア:

[(1, 20189876127), (3, 6729958709), (53, 380941059), (159, 126980353), (4933, 4092819), (14799, 1364273), (25741, 784347), (77223, 261449)]