20218164

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9739}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 47453280

約数和(自身を除く): 27235116

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9739, 19478, 29217, 38956, 58434, 116868, 1684847, 3369694, 5054541, 6739388, 10109082, 20218164]

約数ペア:

[(1, 20218164), (2, 10109082), (3, 6739388), (4, 5054541), (6, 3369694), (12, 1684847), (173, 116868), (346, 58434), (519, 38956), (692, 29217), (1038, 19478), (2076, 9739)]