20616501

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 29053440

約数和(自身を除く): 8436939

約数列:

[1, 3, 19, 57, 311, 933, 1163, 3489, 5909, 17727, 22097, 66291, 361693, 1085079, 6872167, 20616501]

約数ペア:

[(1, 20616501), (3, 6872167), (19, 1085079), (57, 361693), (311, 66291), (933, 22097), (1163, 17727), (3489, 5909)]