20165037735

素因数分解:

$3^1\times 5^1\times {\mathrm{63439}}^1\times {\mathrm{21191}}^1$

素因数の和:84638

約数の個数: 16

約数和(自身を含む): 32266091520

約数和(自身を除く): 12101053785

約数列:

[1, 3, 5, 15, 21191, 63439, 63573, 105955, 190317, 317195, 317865, 951585, 1344335849, 4033007547, 6721679245, 20165037735]

約数ペア:

[(1, 20165037735), (3, 6721679245), (5, 4033007547), (15, 1344335849), (21191, 951585), (63439, 317865), (63573, 317195), (105955, 190317)]