20729043738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{274259}}^1$

素因数の和:274316

約数の個数: 96

約数和(自身を含む): 53908545600

約数和(自身を除く): 33179501862

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2223, 2907, 3978, 4199, 4446, 5814, 8398, 12597, 25194, 37791, 75582, 274259, 548518, 822777, 1645554, 2468331, 3565367, 4662403, 4936662, 5210921, 7130734, 9324806, 10421842, 10696101, 13987209, 15632763, 21392202, 27974418, 31265526, 32088303, 41961627, 46898289, 60611239, 64176606, 67741973, 83923254, 88585657, 93796578, 121222478, 135483946, 177171314, 181833717, 203225919, 265756971, 363667434, 406451838, 531513942, 545501151, 609677757, 797270913, 1091002302, 1151613541, 1219355514, 1594541826, 2303227082, 3454840623, 6909681246, 10364521869, 20729043738]

約数ペア:

[(1, 20729043738), (2, 10364521869), (3, 6909681246), (6, 3454840623), (9, 2303227082), (13, 1594541826), (17, 1219355514), (18, 1151613541), (19, 1091002302), (26, 797270913), (34, 609677757), (38, 545501151), (39, 531513942), (51, 406451838), (57, 363667434), (78, 265756971), (102, 203225919), (114, 181833717), (117, 177171314), (153, 135483946), (171, 121222478), (221, 93796578), (234, 88585657), (247, 83923254), (306, 67741973), (323, 64176606), (342, 60611239), (442, 46898289), (494, 41961627), (646, 32088303), (663, 31265526), (741, 27974418), (969, 21392202), (1326, 15632763), (1482, 13987209), (1938, 10696101), (1989, 10421842), (2223, 9324806), (2907, 7130734), (3978, 5210921), (4199, 4936662), (4446, 4662403), (5814, 3565367), (8398, 2468331), (12597, 1645554), (25194, 822777), (37791, 548518), (75582, 274259)]