20508733464

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1333121}}^1$

素因数の和:1333771

約数の個数: 32

約数和(自身を含む): 51351859440

約数和(自身を除く): 30843125976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 1333121, 2666242, 3999363, 5332484, 7998726, 10664968, 15997452, 31994904, 854530561, 1709061122, 2563591683, 3418122244, 5127183366, 6836244488, 10254366732, 20508733464]

約数ペア:

[(1, 20508733464), (2, 10254366732), (3, 6836244488), (4, 5127183366), (6, 3418122244), (8, 2563591683), (12, 1709061122), (24, 854530561), (641, 31994904), (1282, 15997452), (1923, 10664968), (2564, 7998726), (3846, 5332484), (5128, 3999363), (7692, 2666242), (15384, 1333121)]