20187024008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109712087}}^1$

素因数の和:109712116

約数の個数: 16

約数和(自身を含む): 39496351680

約数和(自身を除く): 19309327672

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109712087, 219424174, 438848348, 877696696, 2523378001, 5046756002, 10093512004, 20187024008]

約数ペア:

[(1, 20187024008), (2, 10093512004), (4, 5046756002), (8, 2523378001), (23, 877696696), (46, 438848348), (92, 219424174), (184, 109712087)]