20163808216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132656633}}^1$

素因数の和:132656658

約数の個数: 16

約数和(自身を含む): 39796990200

約数和(自身を除く): 19633181984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132656633, 265313266, 530626532, 1061253064, 2520476027, 5040952054, 10081904108, 20163808216]

約数ペア:

[(1, 20163808216), (2, 10081904108), (4, 5040952054), (8, 2520476027), (19, 1061253064), (38, 530626532), (76, 265313266), (152, 132656633)]