20191212

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1201}}^1$

素因数の和:1678

約数の個数: 36

約数和(自身を含む): 51190776

約数和(自身を除く): 30999564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1201, 1401, 1868, 2402, 2802, 3603, 4203, 4804, 5604, 7206, 8406, 10809, 14412, 16812, 21618, 43236, 560867, 1121734, 1682601, 2243468, 3365202, 5047803, 6730404, 10095606, 20191212]

約数ペア:

[(1, 20191212), (2, 10095606), (3, 6730404), (4, 5047803), (6, 3365202), (9, 2243468), (12, 1682601), (18, 1121734), (36, 560867), (467, 43236), (934, 21618), (1201, 16812), (1401, 14412), (1868, 10809), (2402, 8406), (2802, 7206), (3603, 5604), (4203, 4804)]