20102517

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 31135104

約数和(自身を除く): 11032587

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1583, 4233, 4749, 12699, 14247, 26911, 80733, 131389, 242199, 394167, 1182501, 2233613, 6700839, 20102517]

約数ペア:

[(1, 20102517), (3, 6700839), (9, 2233613), (17, 1182501), (51, 394167), (83, 242199), (153, 131389), (249, 80733), (747, 26911), (1411, 14247), (1583, 12699), (4233, 4749)]