20247177

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3968

約数の個数: 16

約数和(自身を含む): 28323072

約数和(自身を除く): 8075895

約数列:

[1, 3, 37, 47, 111, 141, 1739, 3881, 5217, 11643, 143597, 182407, 430791, 547221, 6749059, 20247177]

約数ペア:

[(1, 20247177), (3, 6749059), (37, 547221), (47, 430791), (111, 182407), (141, 143597), (1739, 11643), (3881, 5217)]