2021206568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{14861813}}^1$

素因数の和:14861836

約数の個数: 16

約数和(自身を含む): 4012689780

約数和(自身を除く): 1991483212

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 14861813, 29723626, 59447252, 118894504, 252650821, 505301642, 1010603284, 2021206568]

約数ペア:

[(1, 2021206568), (2, 1010603284), (4, 505301642), (8, 252650821), (17, 118894504), (34, 59447252), (68, 29723626), (136, 14861813)]