16520364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{65557}}^1$

素因数の和:65574

約数の個数: 36

約数和(自身を含む): 47726224

約数和(自身を除く): 31205860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 65557, 131114, 196671, 262228, 393342, 458899, 590013, 786684, 917798, 1180026, 1376697, 1835596, 2360052, 2753394, 4130091, 5506788, 8260182, 16520364]

約数ペア:

[(1, 16520364), (2, 8260182), (3, 5506788), (4, 4130091), (6, 2753394), (7, 2360052), (9, 1835596), (12, 1376697), (14, 1180026), (18, 917798), (21, 786684), (28, 590013), (36, 458899), (42, 393342), (63, 262228), (84, 196671), (126, 131114), (252, 65557)]