20144478978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{345733}}^1$

素因数の和:345840

約数の個数: 64

約数和(自身を含む): 48789982080

約数和(自身を除く): 28645503102

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 83, 117, 166, 234, 249, 351, 498, 702, 747, 1079, 1494, 2158, 2241, 3237, 4482, 6474, 9711, 19422, 29133, 58266, 345733, 691466, 1037199, 2074398, 3111597, 4494529, 6223194, 8989058, 9334791, 13483587, 18669582, 26967174, 28695839, 40450761, 57391678, 80901522, 86087517, 121352283, 172175034, 242704566, 258262551, 373045907, 516525102, 746091814, 774787653, 1119137721, 1549575306, 2238275442, 3357413163, 6714826326, 10072239489, 20144478978]

約数ペア:

[(1, 20144478978), (2, 10072239489), (3, 6714826326), (6, 3357413163), (9, 2238275442), (13, 1549575306), (18, 1119137721), (26, 774787653), (27, 746091814), (39, 516525102), (54, 373045907), (78, 258262551), (83, 242704566), (117, 172175034), (166, 121352283), (234, 86087517), (249, 80901522), (351, 57391678), (498, 40450761), (702, 28695839), (747, 26967174), (1079, 18669582), (1494, 13483587), (2158, 9334791), (2241, 8989058), (3237, 6223194), (4482, 4494529), (6474, 3111597), (9711, 2074398), (19422, 1037199), (29133, 691466), (58266, 345733)]