20218305844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{459506951}}^1$

素因数の和:459506966

約数の個数: 12

約数和(自身を含む): 38598583968

約数和(自身を除く): 18380278124

約数列:

[1, 2, 4, 11, 22, 44, 459506951, 919013902, 1838027804, 5054576461, 10109152922, 20218305844]

約数ペア:

[(1, 20218305844), (2, 10109152922), (4, 5054576461), (11, 1838027804), (22, 919013902), (44, 459506951)]