20512120674

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{6863}}^1$

素因数の和:7179

約数の個数: 64

約数和(自身を含む): 43144358400

約数和(自身を除く): 22632237726

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 193, 267, 386, 534, 579, 1158, 2581, 5162, 5597, 6863, 7743, 11194, 13726, 15486, 16791, 17177, 20589, 33582, 34354, 41178, 51531, 103062, 199027, 398054, 498133, 597081, 610807, 996266, 1194162, 1221614, 1324559, 1494399, 1832421, 2649118, 2988798, 3664842, 3973677, 7947354, 17713403, 35426806, 38412211, 53140209, 76824422, 106280418, 115236633, 117885751, 230473266, 235771502, 353657253, 707314506, 3418686779, 6837373558, 10256060337, 20512120674]

約数ペア:

[(1, 20512120674), (2, 10256060337), (3, 6837373558), (6, 3418686779), (29, 707314506), (58, 353657253), (87, 235771502), (89, 230473266), (174, 117885751), (178, 115236633), (193, 106280418), (267, 76824422), (386, 53140209), (534, 38412211), (579, 35426806), (1158, 17713403), (2581, 7947354), (5162, 3973677), (5597, 3664842), (6863, 2988798), (7743, 2649118), (11194, 1832421), (13726, 1494399), (15486, 1324559), (16791, 1221614), (17177, 1194162), (20589, 996266), (33582, 610807), (34354, 597081), (41178, 498133), (51531, 398054), (103062, 199027)]