20704296

素因数分解:

$2^3\times 3^1\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 51897600

約数和(自身を除く): 31193304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 479, 958, 1437, 1801, 1916, 2874, 3602, 3832, 5403, 5748, 7204, 10806, 11496, 14408, 21612, 43224, 862679, 1725358, 2588037, 3450716, 5176074, 6901432, 10352148, 20704296]

約数ペア:

[(1, 20704296), (2, 10352148), (3, 6901432), (4, 5176074), (6, 3450716), (8, 2588037), (12, 1725358), (24, 862679), (479, 43224), (958, 21612), (1437, 14408), (1801, 11496), (1916, 10806), (2874, 7204), (3602, 5748), (3832, 5403)]