20115405965

素因数分解:

$5^1\times {\mathrm{307}}^1\times {\mathrm{2687}}^1\times {\mathrm{4877}}^1$

素因数の和:7876

約数の個数: 16

約数和(自身を含む): 24231094272

約数和(自身を除く): 4115688307

約数列:

[1, 5, 307, 1535, 2687, 4877, 13435, 24385, 824909, 1497239, 4124545, 7486195, 13104499, 65522495, 4023081193, 20115405965]

約数ペア:

[(1, 20115405965), (5, 4023081193), (307, 65522495), (1535, 13104499), (2687, 7486195), (4877, 4124545), (13435, 1497239), (24385, 824909)]