20173318616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{11969}}^1$

素因数の和:12272

約数の個数: 64

約数和(自身を含む): 41885424000

約数和(自身を除く): 21712105384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 179, 214, 358, 428, 716, 856, 1177, 1432, 1969, 2354, 3938, 4708, 7876, 9416, 11969, 15752, 19153, 23938, 38306, 47876, 76612, 95752, 131659, 153224, 210683, 263318, 421366, 526636, 842732, 1053272, 1280683, 1685464, 2142451, 2561366, 4284902, 5122732, 8569804, 10245464, 14087513, 17139608, 23566961, 28175026, 47133922, 56350052, 94267844, 112700104, 188535688, 229242257, 458484514, 916969028, 1833938056, 2521664827, 5043329654, 10086659308, 20173318616]

約数ペア:

[(1, 20173318616), (2, 10086659308), (4, 5043329654), (8, 2521664827), (11, 1833938056), (22, 916969028), (44, 458484514), (88, 229242257), (107, 188535688), (179, 112700104), (214, 94267844), (358, 56350052), (428, 47133922), (716, 28175026), (856, 23566961), (1177, 17139608), (1432, 14087513), (1969, 10245464), (2354, 8569804), (3938, 5122732), (4708, 4284902), (7876, 2561366), (9416, 2142451), (11969, 1685464), (15752, 1280683), (19153, 1053272), (23938, 842732), (38306, 526636), (47876, 421366), (76612, 263318), (95752, 210683), (131659, 153224)]