20149784774

素因数分解:

$2^1\times 7^1\times {\mathrm{3877}}^1\times {\mathrm{371233}}^1$

素因数の和:375119

約数の個数: 16

約数和(自身を含む): 34551490848

約数和(自身を除く): 14401706074

約数列:

[1, 2, 7, 14, 3877, 7754, 27139, 54278, 371233, 742466, 2598631, 5197262, 1439270341, 2878540682, 10074892387, 20149784774]

約数ペア:

[(1, 20149784774), (2, 10074892387), (7, 2878540682), (14, 1439270341), (3877, 5197262), (7754, 2598631), (27139, 742466), (54278, 371233)]