20090156108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41508587}}^1$

素因数の和:41508613

約数の個数: 18

約数和(自身を含む): 38644495428

約数和(自身を除く): 18554339320

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41508587, 83017174, 166034348, 456594457, 913188914, 1826377828, 5022539027, 10045078054, 20090156108]

約数ペア:

[(1, 20090156108), (2, 10045078054), (4, 5022539027), (11, 1826377828), (22, 913188914), (44, 456594457), (121, 166034348), (242, 83017174), (484, 41508587)]