20173917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10748

約数の個数: 16

約数和(自身を含む): 29253312

約数和(自身を除く): 9079395

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10691, 32073, 181747, 395567, 545241, 1186701, 6724639, 20173917]

約数ペア:

[(1, 20173917), (3, 6724639), (17, 1186701), (37, 545241), (51, 395567), (111, 181747), (629, 32073), (1887, 10691)]