20606454

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 29954826

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 113, 198, 226, 297, 307, 339, 594, 614, 678, 921, 1017, 1243, 1842, 2034, 2486, 2763, 3051, 3377, 3729, 5526, 6102, 6754, 7458, 8289, 10131, 11187, 16578, 20262, 22374, 30393, 33561, 34691, 60786, 67122, 69382, 91179, 104073, 182358, 208146, 312219, 381601, 624438, 763202, 936657, 1144803, 1873314, 2289606, 3434409, 6868818, 10303227, 20606454]

約数ペア:

[(1, 20606454), (2, 10303227), (3, 6868818), (6, 3434409), (9, 2289606), (11, 1873314), (18, 1144803), (22, 936657), (27, 763202), (33, 624438), (54, 381601), (66, 312219), (99, 208146), (113, 182358), (198, 104073), (226, 91179), (297, 69382), (307, 67122), (339, 60786), (594, 34691), (614, 33561), (678, 30393), (921, 22374), (1017, 20262), (1243, 16578), (1842, 11187), (2034, 10131), (2486, 8289), (2763, 7458), (3051, 6754), (3377, 6102), (3729, 5526)]