20161727986

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1\times {\mathrm{41161}}^1$

素因数の和:45837

約数の個数: 16

約数和(自身を含む): 30820623768

約数和(自身を除く): 10658895782

約数列:

[1, 2, 53, 106, 4621, 9242, 41161, 82322, 244913, 489826, 2181533, 4363066, 190204981, 380409962, 10080863993, 20161727986]

約数ペア:

[(1, 20161727986), (2, 10080863993), (53, 380409962), (106, 190204981), (4621, 4363066), (9242, 2181533), (41161, 489826), (82322, 244913)]