20216676

素因数分解:

$2^2\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{1307}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 47244960

約数和(自身を除く): 27028284

約数列:

[1, 2, 3, 4, 6, 12, 1289, 1307, 2578, 2614, 3867, 3921, 5156, 5228, 7734, 7842, 15468, 15684, 1684723, 3369446, 5054169, 6738892, 10108338, 20216676]

約数ペア:

[(1, 20216676), (2, 10108338), (3, 6738892), (4, 5054169), (6, 3369446), (12, 1684723), (1289, 15684), (1307, 15468), (2578, 7842), (2614, 7734), (3867, 5228), (3921, 5156)]