20218192

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11593}}^1$

素因数の和:11710

約数の個数: 20

約数和(自身を含む): 39535540

約数和(自身を除く): 19317348

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11593, 23186, 46372, 92744, 185488, 1263637, 2527274, 5054548, 10109096, 20218192]

約数ペア:

[(1, 20218192), (2, 10109096), (4, 5054548), (8, 2527274), (16, 1263637), (109, 185488), (218, 92744), (436, 46372), (872, 23186), (1744, 11593)]