20012454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 55457280

約数和(自身を除く): 35444826

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 4813, 9626, 14439, 28878, 33691, 43317, 52943, 67382, 86634, 101073, 105886, 129951, 158829, 202146, 259902, 303219, 317658, 370601, 476487, 606438, 741202, 909657, 952974, 1111803, 1429461, 1819314, 2223606, 2858922, 3335409, 6670818, 10006227, 20012454]

約数ペア:

[(1, 20012454), (2, 10006227), (3, 6670818), (6, 3335409), (7, 2858922), (9, 2223606), (11, 1819314), (14, 1429461), (18, 1111803), (21, 952974), (22, 909657), (27, 741202), (33, 606438), (42, 476487), (54, 370601), (63, 317658), (66, 303219), (77, 259902), (99, 202146), (126, 158829), (154, 129951), (189, 105886), (198, 101073), (231, 86634), (297, 67382), (378, 52943), (462, 43317), (594, 33691), (693, 28878), (1386, 14439), (2079, 9626), (4158, 4813)]