20214657837

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 33573399552

約数和(自身を除く): 13358741715

約数列:

[1, 3, 9, 11, 27, 33, 67, 81, 99, 201, 297, 307, 603, 737, 891, 921, 1103, 1809, 2211, 2763, 3309, 3377, 5427, 6633, 8289, 9927, 10131, 12133, 19899, 20569, 24867, 29781, 30393, 36399, 59697, 61707, 73901, 89343, 91179, 109197, 185121, 221703, 226259, 273537, 327591, 338621, 555363, 665109, 678777, 812911, 982773, 1015863, 1666089, 1995327, 2036331, 2438733, 3047589, 3724831, 5985981, 6108993, 7316199, 9142767, 11174493, 18326979, 21948597, 22687607, 27428301, 33523479, 65845791, 68062821, 100570437, 204188463, 249563677, 301711311, 612565389, 748691031, 1837696167, 2246073093, 6738219279, 20214657837]

約数ペア:

[(1, 20214657837), (3, 6738219279), (9, 2246073093), (11, 1837696167), (27, 748691031), (33, 612565389), (67, 301711311), (81, 249563677), (99, 204188463), (201, 100570437), (297, 68062821), (307, 65845791), (603, 33523479), (737, 27428301), (891, 22687607), (921, 21948597), (1103, 18326979), (1809, 11174493), (2211, 9142767), (2763, 7316199), (3309, 6108993), (3377, 5985981), (5427, 3724831), (6633, 3047589), (8289, 2438733), (9927, 2036331), (10131, 1995327), (12133, 1666089), (19899, 1015863), (20569, 982773), (24867, 812911), (29781, 678777), (30393, 665109), (36399, 555363), (59697, 338621), (61707, 327591), (73901, 273537), (89343, 226259), (91179, 221703), (109197, 185121)]