20098695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43223}}^1$

素因数の和:43262

約数の個数: 16

約数和(自身を含む): 33196032

約数和(自身を除く): 13097337

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43223, 129669, 216115, 648345, 1339913, 4019739, 6699565, 20098695]

約数ペア:

[(1, 20098695), (3, 6699565), (5, 4019739), (15, 1339913), (31, 648345), (93, 216115), (155, 129669), (465, 43223)]