20284552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133451}}^1$

素因数の和:133476

約数の個数: 16

約数和(自身を含む): 40035600

約数和(自身を除く): 19751048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133451, 266902, 533804, 1067608, 2535569, 5071138, 10142276, 20284552]

約数ペア:

[(1, 20284552), (2, 10142276), (4, 5071138), (8, 2535569), (19, 1067608), (38, 533804), (76, 266902), (152, 133451)]