20176937768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194009017}}^1$

素因数の和:194009036

約数の個数: 16

約数和(自身を含む): 40741893780

約数和(自身を除く): 20564956012

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194009017, 388018034, 776036068, 1552072136, 2522117221, 5044234442, 10088468884, 20176937768]

約数ペア:

[(1, 20176937768), (2, 10088468884), (4, 5044234442), (8, 2522117221), (13, 1552072136), (26, 776036068), (52, 388018034), (104, 194009017)]