20269548

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14437}}^1$

素因数の和:14463

約数の個数: 48

約数和(自身を含む): 56596960

約数和(自身を除く): 36327412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14437, 28874, 43311, 57748, 86622, 129933, 173244, 187681, 259866, 375362, 389799, 519732, 563043, 750724, 779598, 1126086, 1559196, 1689129, 2252172, 3378258, 5067387, 6756516, 10134774, 20269548]

約数ペア:

[(1, 20269548), (2, 10134774), (3, 6756516), (4, 5067387), (6, 3378258), (9, 2252172), (12, 1689129), (13, 1559196), (18, 1126086), (26, 779598), (27, 750724), (36, 563043), (39, 519732), (52, 389799), (54, 375362), (78, 259866), (108, 187681), (117, 173244), (156, 129933), (234, 86622), (351, 57748), (468, 43311), (702, 28874), (1404, 14437)]