20167446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19889}}^1$

素因数の和:19920

約数の個数: 24

約数和(自身を含む): 43678440

約数和(自身を除く): 23510994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 19889, 39778, 59667, 119334, 258557, 517114, 775671, 1551342, 3361241, 6722482, 10083723, 20167446]

約数ペア:

[(1, 20167446), (2, 10083723), (3, 6722482), (6, 3361241), (13, 1551342), (26, 775671), (39, 517114), (78, 258557), (169, 119334), (338, 59667), (507, 39778), (1014, 19889)]