320420066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{18451}}^1$

素因数の和:18929

約数の個数: 16

約数和(自身を含む): 507060960

約数和(自身を除く): 186640894

約数列:

[1, 2, 19, 38, 457, 914, 8683, 17366, 18451, 36902, 350569, 701138, 8432107, 16864214, 160210033, 320420066]

約数ペア:

[(1, 320420066), (2, 160210033), (19, 16864214), (38, 8432107), (457, 701138), (914, 350569), (8683, 36902), (17366, 18451)]