20480526

素因数分解:

$2^1\times 3^6\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 56

約数和(自身を含む): 50286744

約数和(自身を除く): 29806218

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1277, 1458, 1782, 2554, 2673, 3831, 5346, 7662, 8019, 11493, 14047, 16038, 22986, 28094, 34479, 42141, 68958, 84282, 103437, 126423, 206874, 252846, 310311, 379269, 620622, 758538, 930933, 1137807, 1861866, 2275614, 3413421, 6826842, 10240263, 20480526]

約数ペア:

[(1, 20480526), (2, 10240263), (3, 6826842), (6, 3413421), (9, 2275614), (11, 1861866), (18, 1137807), (22, 930933), (27, 758538), (33, 620622), (54, 379269), (66, 310311), (81, 252846), (99, 206874), (162, 126423), (198, 103437), (243, 84282), (297, 68958), (486, 42141), (594, 34479), (729, 28094), (891, 22986), (1277, 16038), (1458, 14047), (1782, 11493), (2554, 8019), (2673, 7662), (3831, 5346)]