20238482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 36312192

約数和(自身を除く): 16073710

約数列:

[1, 2, 11, 22, 23, 37, 46, 47, 74, 94, 253, 407, 506, 517, 529, 814, 851, 1034, 1058, 1081, 1702, 1739, 2162, 3478, 5819, 9361, 11638, 11891, 18722, 19129, 19573, 23782, 24863, 38258, 39146, 39997, 49726, 79994, 215303, 273493, 430606, 439967, 546986, 879934, 919931, 1839862, 10119241, 20238482]

約数ペア:

[(1, 20238482), (2, 10119241), (11, 1839862), (22, 919931), (23, 879934), (37, 546986), (46, 439967), (47, 430606), (74, 273493), (94, 215303), (253, 79994), (407, 49726), (506, 39997), (517, 39146), (529, 38258), (814, 24863), (851, 23782), (1034, 19573), (1058, 19129), (1081, 18722), (1702, 11891), (1739, 11638), (2162, 9361), (3478, 5819)]