20055678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7649}}^1$

素因数の和:7696

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 24008322

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7649, 15298, 22947, 45894, 145331, 175927, 290662, 351854, 435993, 527781, 871986, 1055562, 3342613, 6685226, 10027839, 20055678]

約数ペア:

[(1, 20055678), (2, 10027839), (3, 6685226), (6, 3342613), (19, 1055562), (23, 871986), (38, 527781), (46, 435993), (57, 351854), (69, 290662), (114, 175927), (138, 145331), (437, 45894), (874, 22947), (1311, 15298), (2622, 7649)]