21661616

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1847}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 42049392

約数和(自身を除く): 20387776

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1847, 2932, 3694, 5864, 7388, 11728, 14776, 29552, 1353851, 2707702, 5415404, 10830808, 21661616]

約数ペア:

[(1, 21661616), (2, 10830808), (4, 5415404), (8, 2707702), (16, 1353851), (733, 29552), (1466, 14776), (1847, 11728), (2932, 7388), (3694, 5864)]