20504928

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1279}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 33685152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1279, 1336, 2004, 2558, 2672, 3837, 4008, 5116, 5344, 7674, 8016, 10232, 15348, 16032, 20464, 30696, 40928, 61392, 122784, 213593, 427186, 640779, 854372, 1281558, 1708744, 2563116, 3417488, 5126232, 6834976, 10252464, 20504928]

約数ペア:

[(1, 20504928), (2, 10252464), (3, 6834976), (4, 5126232), (6, 3417488), (8, 2563116), (12, 1708744), (16, 1281558), (24, 854372), (32, 640779), (48, 427186), (96, 213593), (167, 122784), (334, 61392), (501, 40928), (668, 30696), (1002, 20464), (1279, 16032), (1336, 15348), (2004, 10232), (2558, 8016), (2672, 7674), (3837, 5344), (4008, 5116)]