20218691218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24838687}}^1$

素因数の和:24838737

約数の個数: 16

約数和(自身を含む): 33979325184

約数和(自身を除く): 13760633966

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24838687, 49677374, 273225557, 546451114, 919031419, 1838062838, 10109345609, 20218691218]

約数ペア:

[(1, 20218691218), (2, 10109345609), (11, 1838062838), (22, 919031419), (37, 546451114), (74, 273225557), (407, 49677374), (814, 24838687)]