20094954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 24720726

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 311, 363, 534, 622, 726, 933, 979, 1866, 1958, 2937, 3421, 5874, 6842, 10263, 10769, 20526, 21538, 27679, 32307, 37631, 55358, 64614, 75262, 83037, 112893, 166074, 225786, 304469, 608938, 913407, 1826814, 3349159, 6698318, 10047477, 20094954]

約数ペア:

[(1, 20094954), (2, 10047477), (3, 6698318), (6, 3349159), (11, 1826814), (22, 913407), (33, 608938), (66, 304469), (89, 225786), (121, 166074), (178, 112893), (242, 83037), (267, 75262), (311, 64614), (363, 55358), (534, 37631), (622, 32307), (726, 27679), (933, 21538), (979, 20526), (1866, 10769), (1958, 10263), (2937, 6842), (3421, 5874)]