20497116

素因数分解:

$2^2\times 3^1\times {\mathrm{1187}}^1\times {\mathrm{1439}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 27403044

約数列:

[1, 2, 3, 4, 6, 12, 1187, 1439, 2374, 2878, 3561, 4317, 4748, 5756, 7122, 8634, 14244, 17268, 1708093, 3416186, 5124279, 6832372, 10248558, 20497116]

約数ペア:

[(1, 20497116), (2, 10248558), (3, 6832372), (4, 5124279), (6, 3416186), (12, 1708093), (1187, 17268), (1439, 14244), (2374, 8634), (2878, 7122), (3561, 5756), (4317, 4748)]