20181287048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194050837}}^1$

素因数の和:194050856

約数の個数: 16

約数和(自身を含む): 40750675980

約数和(自身を除く): 20569388932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194050837, 388101674, 776203348, 1552406696, 2522660881, 5045321762, 10090643524, 20181287048]

約数ペア:

[(1, 20181287048), (2, 10090643524), (4, 5045321762), (8, 2522660881), (13, 1552406696), (26, 776203348), (52, 388101674), (104, 194050837)]