20573924

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2892

約数の個数: 36

約数和(自身を含む): 43029756

約数和(自身を除く): 22455832

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2837, 3626, 5674, 7252, 11348, 19859, 39718, 79436, 104969, 139013, 209938, 278026, 419876, 556052, 734783, 1469566, 2939132, 5143481, 10286962, 20573924]

約数ペア:

[(1, 20573924), (2, 10286962), (4, 5143481), (7, 2939132), (14, 1469566), (28, 734783), (37, 556052), (49, 419876), (74, 278026), (98, 209938), (148, 139013), (196, 104969), (259, 79436), (518, 39718), (1036, 19859), (1813, 11348), (2837, 7252), (3626, 5674)]