20117342

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2112

約数の個数: 24

約数和(自身を含む): 35461296

約数和(自身を除く): 15343954

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 1993, 3986, 5047, 10094, 13951, 27902, 97657, 195314, 205279, 410558, 1436953, 2873906, 10058671, 20117342]

約数ペア:

[(1, 20117342), (2, 10058671), (7, 2873906), (14, 1436953), (49, 410558), (98, 205279), (103, 195314), (206, 97657), (721, 27902), (1442, 13951), (1993, 10094), (3986, 5047)]