20151856126

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2254627}}^1$

素因数の和:2254779

約数の個数: 16

約数和(自身を含む): 31249144080

約数和(自身を除く): 11097287954

約数列:

[1, 2, 41, 82, 109, 218, 4469, 8938, 2254627, 4509254, 92439707, 184879414, 245754343, 491508686, 10075928063, 20151856126]

約数ペア:

[(1, 20151856126), (2, 10075928063), (41, 491508686), (82, 245754343), (109, 184879414), (218, 92439707), (4469, 4509254), (8938, 2254627)]