20163022397

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{235003}}^1$

素因数の和:235137

約数の個数: 24

約数和(自身を含む): 25075866816

約数和(自身を除く): 4912844419

約数列:

[1, 7, 17, 49, 103, 119, 721, 833, 1751, 5047, 12257, 85799, 235003, 1645021, 3995051, 11515147, 24205309, 27965357, 169437163, 195757499, 411490253, 1186060141, 2880431771, 20163022397]

約数ペア:

[(1, 20163022397), (7, 2880431771), (17, 1186060141), (49, 411490253), (103, 195757499), (119, 169437163), (721, 27965357), (833, 24205309), (1751, 11515147), (5047, 3995051), (12257, 1645021), (85799, 235003)]