20165540199

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{30649}}^1$

素因数の和:30792

約数の個数: 64

約数和(自身を含む): 34602624000

約数和(自身を除く): 14437083801

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 97, 119, 133, 291, 323, 357, 399, 679, 969, 1649, 1843, 2037, 2261, 4947, 5529, 6783, 11543, 12901, 30649, 31331, 34629, 38703, 91947, 93993, 214543, 219317, 521033, 582331, 643629, 657951, 1563099, 1746993, 2972953, 3647231, 4076317, 8918859, 9899627, 10941693, 12228951, 20810671, 29698881, 50540201, 56486107, 62432013, 69297389, 151620603, 169458321, 207892167, 353781407, 395402749, 960263819, 1061344221, 1186208247, 2880791457, 6721846733, 20165540199]

約数ペア:

[(1, 20165540199), (3, 6721846733), (7, 2880791457), (17, 1186208247), (19, 1061344221), (21, 960263819), (51, 395402749), (57, 353781407), (97, 207892167), (119, 169458321), (133, 151620603), (291, 69297389), (323, 62432013), (357, 56486107), (399, 50540201), (679, 29698881), (969, 20810671), (1649, 12228951), (1843, 10941693), (2037, 9899627), (2261, 8918859), (4947, 4076317), (5529, 3647231), (6783, 2972953), (11543, 1746993), (12901, 1563099), (30649, 657951), (31331, 643629), (34629, 582331), (38703, 521033), (91947, 219317), (93993, 214543)]