20621436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5387}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 54311040

約数和(自身を除く): 33689604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5387, 10774, 16161, 21548, 32322, 59257, 64644, 118514, 156223, 177771, 237028, 312446, 355542, 468669, 624892, 711084, 937338, 1718453, 1874676, 3436906, 5155359, 6873812, 10310718, 20621436]

約数ペア:

[(1, 20621436), (2, 10310718), (3, 6873812), (4, 5155359), (6, 3436906), (11, 1874676), (12, 1718453), (22, 937338), (29, 711084), (33, 624892), (44, 468669), (58, 355542), (66, 312446), (87, 237028), (116, 177771), (132, 156223), (174, 118514), (319, 64644), (348, 59257), (638, 32322), (957, 21548), (1276, 16161), (1914, 10774), (3828, 5387)]