20697334945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{125101}}^1$

素因数の和:125305

約数の個数: 32

約数和(自身を含む): 29544088320

約数和(自身を除く): 8846753375

約数列:

[1, 5, 7, 29, 35, 145, 163, 203, 815, 1015, 1141, 4727, 5705, 23635, 33089, 125101, 165445, 625505, 875707, 3627929, 4378535, 18139645, 20391463, 25395503, 101957315, 126977515, 142740241, 591352427, 713701205, 2956762135, 4139466989, 20697334945]

約数ペア:

[(1, 20697334945), (5, 4139466989), (7, 2956762135), (29, 713701205), (35, 591352427), (145, 142740241), (163, 126977515), (203, 101957315), (815, 25395503), (1015, 20391463), (1141, 18139645), (4727, 4378535), (5705, 3627929), (23635, 875707), (33089, 625505), (125101, 165445)]