20795044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{14401}}^1$

素因数の和:14443

約数の個数: 18

約数和(自身を含む): 38410134

約数和(自身を除く): 17615090

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 14401, 28802, 57604, 273619, 547238, 1094476, 5198761, 10397522, 20795044]

約数ペア:

[(1, 20795044), (2, 10397522), (4, 5198761), (19, 1094476), (38, 547238), (76, 273619), (361, 57604), (722, 28802), (1444, 14401)]