20873182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 35580384

約数和(自身を除く): 14707202

約数列:

[1, 2, 11, 22, 41, 73, 82, 146, 317, 451, 634, 803, 902, 1606, 2993, 3487, 5986, 6974, 12997, 23141, 25994, 32923, 46282, 65846, 142967, 254551, 285934, 509102, 948781, 1897562, 10436591, 20873182]

約数ペア:

[(1, 20873182), (2, 10436591), (11, 1897562), (22, 948781), (41, 509102), (73, 285934), (82, 254551), (146, 142967), (317, 65846), (451, 46282), (634, 32923), (803, 25994), (902, 23141), (1606, 12997), (2993, 6974), (3487, 5986)]