20035291

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 21859200

約数和(自身を除く): 1823909

約数列:

[1, 19, 43, 137, 179, 817, 2603, 3401, 5891, 7697, 24523, 111929, 146243, 465937, 1054489, 20035291]

約数ペア:

[(1, 20035291), (19, 1054489), (43, 465937), (137, 146243), (179, 111929), (817, 24523), (2603, 7697), (3401, 5891)]