20615577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 29308032

約数和(自身を除く): 8692455

約数列:

[1, 3, 17, 51, 151, 453, 2567, 2677, 7701, 8031, 45509, 136527, 404227, 1212681, 6871859, 20615577]

約数ペア:

[(1, 20615577), (3, 6871859), (17, 1212681), (51, 404227), (151, 136527), (453, 45509), (2567, 8031), (2677, 7701)]