20544876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 58640400

約数和(自身を除く): 38095524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1789, 1914, 2871, 3578, 3828, 5367, 5742, 7156, 10734, 11484, 16101, 19679, 21468, 32202, 39358, 51881, 59037, 64404, 78716, 103762, 118074, 155643, 177111, 207524, 236148, 311286, 354222, 466929, 570691, 622572, 708444, 933858, 1141382, 1712073, 1867716, 2282764, 3424146, 5136219, 6848292, 10272438, 20544876]

約数ペア:

[(1, 20544876), (2, 10272438), (3, 6848292), (4, 5136219), (6, 3424146), (9, 2282764), (11, 1867716), (12, 1712073), (18, 1141382), (22, 933858), (29, 708444), (33, 622572), (36, 570691), (44, 466929), (58, 354222), (66, 311286), (87, 236148), (99, 207524), (116, 177111), (132, 155643), (174, 118074), (198, 103762), (261, 78716), (319, 64404), (348, 59037), (396, 51881), (522, 39358), (638, 32202), (957, 21468), (1044, 19679), (1276, 16101), (1789, 11484), (1914, 10734), (2871, 7156), (3578, 5742), (3828, 5367)]