20581662

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201781}}^1$

素因数の和:201803

約数の個数: 16

約数和(自身を含む): 43584912

約数和(自身を除く): 23003250

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201781, 403562, 605343, 1210686, 3430277, 6860554, 10290831, 20581662]

約数ペア:

[(1, 20581662), (2, 10290831), (3, 6860554), (6, 3430277), (17, 1210686), (34, 605343), (51, 403562), (102, 201781)]