20018682

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6823}}^1$

素因数の和:6994

約数の個数: 24

約数和(自身を含む): 43646304

約数和(自身を除く): 23627622

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6823, 13646, 20469, 40938, 61407, 122814, 1112149, 2224298, 3336447, 6672894, 10009341, 20018682]

約数ペア:

[(1, 20018682), (2, 10009341), (3, 6672894), (6, 3336447), (9, 2224298), (18, 1112149), (163, 122814), (326, 61407), (489, 40938), (978, 20469), (1467, 13646), (2934, 6823)]