20219692212

素因数分解:

$2^2\times 3^2\times {\mathrm{561658117}}^1$

素因数の和:561658127

約数の個数: 18

約数和(自身を含む): 51110888738

約数和(自身を除く): 30891196526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561658117, 1123316234, 1684974351, 2246632468, 3369948702, 5054923053, 6739897404, 10109846106, 20219692212]

約数ペア:

[(1, 20219692212), (2, 10109846106), (3, 6739897404), (4, 5054923053), (6, 3369948702), (9, 2246632468), (12, 1684974351), (18, 1123316234), (36, 561658117)]