20343468612

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{444841}}^1$

素因数の和:444988

約数の個数: 48

約数和(自身を含む): 49224436352

約数和(自身を除く): 28880967740

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 444, 618, 1236, 3811, 7622, 11433, 15244, 22866, 45732, 444841, 889682, 1334523, 1779364, 2669046, 5338092, 16459117, 32918234, 45818623, 49377351, 65836468, 91637246, 98754702, 137455869, 183274492, 197509404, 274911738, 549823476, 1695289051, 3390578102, 5085867153, 6781156204, 10171734306, 20343468612]

約数ペア:

[(1, 20343468612), (2, 10171734306), (3, 6781156204), (4, 5085867153), (6, 3390578102), (12, 1695289051), (37, 549823476), (74, 274911738), (103, 197509404), (111, 183274492), (148, 137455869), (206, 98754702), (222, 91637246), (309, 65836468), (412, 49377351), (444, 45818623), (618, 32918234), (1236, 16459117), (3811, 5338092), (7622, 2669046), (11433, 1779364), (15244, 1334523), (22866, 889682), (45732, 444841)]