20843067

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 33214464

約数和(自身を除く): 12371397

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 317, 651, 707, 951, 2121, 2219, 3131, 6657, 9393, 9827, 21917, 29481, 32017, 65751, 68789, 96051, 206367, 224119, 672357, 992527, 2977581, 6947689, 20843067]

約数ペア:

[(1, 20843067), (3, 6947689), (7, 2977581), (21, 992527), (31, 672357), (93, 224119), (101, 206367), (217, 96051), (303, 68789), (317, 65751), (651, 32017), (707, 29481), (951, 21917), (2121, 9827), (2219, 9393), (3131, 6657)]