20284212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130027}}^1$

素因数の和:130047

約数の個数: 24

約数和(自身を含む): 50970976

約数和(自身を除く): 30686764

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130027, 260054, 390081, 520108, 780162, 1560324, 1690351, 3380702, 5071053, 6761404, 10142106, 20284212]

約数ペア:

[(1, 20284212), (2, 10142106), (3, 6761404), (4, 5071053), (6, 3380702), (12, 1690351), (13, 1560324), (26, 780162), (39, 520108), (52, 390081), (78, 260054), (156, 130027)]