20126268

素因数分解:

$2^2\times 3^2\times {\mathrm{727}}^1\times {\mathrm{769}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 51010960

約数和(自身を除く): 30884692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 727, 769, 1454, 1538, 2181, 2307, 2908, 3076, 4362, 4614, 6543, 6921, 8724, 9228, 13086, 13842, 26172, 27684, 559063, 1118126, 1677189, 2236252, 3354378, 5031567, 6708756, 10063134, 20126268]

約数ペア:

[(1, 20126268), (2, 10063134), (3, 6708756), (4, 5031567), (6, 3354378), (9, 2236252), (12, 1677189), (18, 1118126), (36, 559063), (727, 27684), (769, 26172), (1454, 13842), (1538, 13086), (2181, 9228), (2307, 8724), (2908, 6921), (3076, 6543), (4362, 4614)]