20798501394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{41911}}^1$

素因数の和:42103

約数の個数: 64

約数和(自身を含む): 46447884288

約数和(自身を除く): 25649382894

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 103, 146, 206, 219, 309, 438, 618, 803, 1133, 1606, 2266, 2409, 3399, 4818, 6798, 7519, 15038, 22557, 41911, 45114, 82709, 83822, 125733, 165418, 248127, 251466, 461021, 496254, 922042, 1383063, 2766126, 3059503, 4316833, 6119006, 8633666, 9178509, 12950499, 18357018, 25900998, 33654533, 47485163, 67309066, 94970326, 100963599, 142455489, 201927198, 284910978, 315128809, 630257618, 945386427, 1890772854, 3466416899, 6932833798, 10399250697, 20798501394]

約数ペア:

[(1, 20798501394), (2, 10399250697), (3, 6932833798), (6, 3466416899), (11, 1890772854), (22, 945386427), (33, 630257618), (66, 315128809), (73, 284910978), (103, 201927198), (146, 142455489), (206, 100963599), (219, 94970326), (309, 67309066), (438, 47485163), (618, 33654533), (803, 25900998), (1133, 18357018), (1606, 12950499), (2266, 9178509), (2409, 8633666), (3399, 6119006), (4818, 4316833), (6798, 3059503), (7519, 2766126), (15038, 1383063), (22557, 922042), (41911, 496254), (45114, 461021), (82709, 251466), (83822, 248127), (125733, 165418)]