20007876

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4861}}^1$

素因数の和:4889

約数の個数: 48

約数和(自身を含む): 54454400

約数和(自身を除く): 34446524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4861, 9722, 14583, 19444, 29166, 34027, 58332, 68054, 102081, 136108, 204162, 238189, 408324, 476378, 714567, 952756, 1429134, 1667323, 2858268, 3334646, 5001969, 6669292, 10003938, 20007876]

約数ペア:

[(1, 20007876), (2, 10003938), (3, 6669292), (4, 5001969), (6, 3334646), (7, 2858268), (12, 1667323), (14, 1429134), (21, 952756), (28, 714567), (42, 476378), (49, 408324), (84, 238189), (98, 204162), (147, 136108), (196, 102081), (294, 68054), (343, 58332), (588, 34027), (686, 29166), (1029, 19444), (1372, 14583), (2058, 9722), (4116, 4861)]