20164737537

素因数分解:

$3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4817}}^1$

素因数の和:4969

約数の個数: 96

約数和(自身を含む): 36365801472

約数和(自身を除く): 16201063935

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 107, 161, 189, 207, 243, 321, 483, 567, 621, 749, 963, 1449, 1701, 1863, 2247, 2461, 2889, 4347, 4817, 5589, 6741, 7383, 8667, 13041, 14451, 17227, 20223, 22149, 26001, 33719, 39123, 43353, 51681, 60669, 66447, 101157, 110791, 130059, 155043, 182007, 199341, 303471, 332373, 390177, 465129, 515419, 598023, 775537, 910413, 997119, 1170531, 1395387, 1546257, 2326611, 2731239, 2991357, 3607933, 4186161, 4638771, 6979833, 8193717, 8974071, 10823799, 11854637, 13916313, 20939499, 26922213, 32471397, 35563911, 41748939, 62818497, 82982459, 97414191, 106691733, 125246817, 188455491, 248947377, 292242573, 320075199, 746842131, 876727719, 960225597, 2240526393, 2880676791, 6721579179, 20164737537]

約数ペア:

[(1, 20164737537), (3, 6721579179), (7, 2880676791), (9, 2240526393), (21, 960225597), (23, 876727719), (27, 746842131), (63, 320075199), (69, 292242573), (81, 248947377), (107, 188455491), (161, 125246817), (189, 106691733), (207, 97414191), (243, 82982459), (321, 62818497), (483, 41748939), (567, 35563911), (621, 32471397), (749, 26922213), (963, 20939499), (1449, 13916313), (1701, 11854637), (1863, 10823799), (2247, 8974071), (2461, 8193717), (2889, 6979833), (4347, 4638771), (4817, 4186161), (5589, 3607933), (6741, 2991357), (7383, 2731239), (8667, 2326611), (13041, 1546257), (14451, 1395387), (17227, 1170531), (20223, 997119), (22149, 910413), (26001, 775537), (33719, 598023), (39123, 515419), (43353, 465129), (51681, 390177), (60669, 332373), (66447, 303471), (101157, 199341), (110791, 182007), (130059, 155043)]