20858734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6317}}^1$

素因数の和:6459

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 13106834

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 6317, 12634, 82121, 164242, 802259, 1604518, 10429367, 20858734]

約数ペア:

[(1, 20858734), (2, 10429367), (13, 1604518), (26, 802259), (127, 164242), (254, 82121), (1651, 12634), (3302, 6317)]