20157843412

素因数分解:

$2^2\times 7^1\times {\mathrm{4793}}^1\times {\mathrm{150203}}^1$

素因数の和:155007

約数の個数: 24

約数和(自身を含む): 40324366656

約数和(自身を除く): 20166523244

約数列:

[1, 2, 4, 7, 14, 28, 4793, 9586, 19172, 33551, 67102, 134204, 150203, 300406, 600812, 1051421, 2102842, 4205684, 719922979, 1439845958, 2879691916, 5039460853, 10078921706, 20157843412]

約数ペア:

[(1, 20157843412), (2, 10078921706), (4, 5039460853), (7, 2879691916), (14, 1439845958), (28, 719922979), (4793, 4205684), (9586, 2102842), (19172, 1051421), (33551, 600812), (67102, 300406), (134204, 150203)]