20132646471

素因数分解:

$3^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 112

約数和(自身を含む): 35291063808

約数和(自身を除く): 15158417337

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 181, 189, 213, 243, 307, 497, 543, 567, 639, 729, 921, 1267, 1491, 1629, 1701, 1917, 2149, 2763, 3801, 4473, 4887, 5103, 5751, 6447, 8289, 11403, 12851, 13419, 14661, 17253, 19341, 21797, 24867, 34209, 38553, 40257, 43983, 51759, 55567, 58023, 65391, 74601, 89957, 102627, 115659, 120771, 131949, 152579, 166701, 174069, 196173, 223803, 269871, 307881, 346977, 362313, 388969, 457737, 500103, 522207, 588519, 809613, 923643, 1040931, 1166907, 1373211, 1500309, 1566621, 1765557, 2428839, 3122793, 3500721, 3945257, 4119633, 4500927, 5296671, 7286517, 9368379, 10502163, 11835771, 12358899, 13502781, 15890013, 21859551, 27616799, 31506489, 35507313, 37076697, 40508343, 65578653, 82850397, 94519467, 106521939, 111230091, 248551191, 283558401, 319565817, 745653573, 958697451, 2236960719, 2876092353, 6710882157, 20132646471]

約数ペア:

[(1, 20132646471), (3, 6710882157), (7, 2876092353), (9, 2236960719), (21, 958697451), (27, 745653573), (63, 319565817), (71, 283558401), (81, 248551191), (181, 111230091), (189, 106521939), (213, 94519467), (243, 82850397), (307, 65578653), (497, 40508343), (543, 37076697), (567, 35507313), (639, 31506489), (729, 27616799), (921, 21859551), (1267, 15890013), (1491, 13502781), (1629, 12358899), (1701, 11835771), (1917, 10502163), (2149, 9368379), (2763, 7286517), (3801, 5296671), (4473, 4500927), (4887, 4119633), (5103, 3945257), (5751, 3500721), (6447, 3122793), (8289, 2428839), (11403, 1765557), (12851, 1566621), (13419, 1500309), (14661, 1373211), (17253, 1166907), (19341, 1040931), (21797, 923643), (24867, 809613), (34209, 588519), (38553, 522207), (40257, 500103), (43983, 457737), (51759, 388969), (55567, 362313), (58023, 346977), (65391, 307881), (74601, 269871), (89957, 223803), (102627, 196173), (115659, 174069), (120771, 166701), (131949, 152579)]