20125926153

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{468121}}^1$

素因数の和:468425

約数の個数: 24

約数和(自身を含む): 30890434536

約数和(自身を除く): 10764508383

約数列:

[1, 3, 9, 17, 51, 153, 281, 843, 2529, 4777, 14331, 42993, 468121, 1404363, 4213089, 7958057, 23874171, 71622513, 131542001, 394626003, 1183878009, 2236214017, 6708642051, 20125926153]

約数ペア:

[(1, 20125926153), (3, 6708642051), (9, 2236214017), (17, 1183878009), (51, 394626003), (153, 131542001), (281, 71622513), (843, 23874171), (2529, 7958057), (4777, 4213089), (14331, 1404363), (42993, 468121)]