20218234639652

素因数分解:

$2^2\times 7^1\times {\mathrm{28201}}^1\times {\mathrm{25604759}}^1$

素因数の和:25632971

約数の個数: 24

約数和(自身を含む): 40437904725120

約数和(自身を除く): 20219670085468

約数列:

[1, 2, 4, 7, 14, 28, 28201, 56402, 112804, 197407, 394814, 789628, 25604759, 51209518, 102419036, 179233313, 358466626, 716933252, 722079808559, 1444159617118, 2888319234236, 5054558659913, 10109117319826, 20218234639652]

約数ペア:

[(1, 20218234639652), (2, 10109117319826), (4, 5054558659913), (7, 2888319234236), (14, 1444159617118), (28, 722079808559), (28201, 716933252), (56402, 358466626), (112804, 179233313), (197407, 102419036), (394814, 51209518), (789628, 25604759)]