20171617518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1\times {\mathrm{3469}}^1$

素因数の和:4201

約数の個数: 64

約数和(自身を含む): 43875901440

約数和(自身を除く): 23704283922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 587, 762, 1174, 1651, 1761, 3302, 3469, 3522, 4953, 6938, 7631, 9906, 10407, 15262, 20814, 22893, 45097, 45786, 74549, 90194, 135291, 149098, 223647, 270582, 440563, 447294, 881126, 969137, 1321689, 1938274, 2036303, 2643378, 2907411, 4072606, 5727319, 5814822, 6108909, 11454638, 12217818, 17181957, 26471939, 34363914, 52943878, 79415817, 158831634, 258610481, 517220962, 775831443, 1551662886, 3361936253, 6723872506, 10085808759, 20171617518]

約数ペア:

[(1, 20171617518), (2, 10085808759), (3, 6723872506), (6, 3361936253), (13, 1551662886), (26, 775831443), (39, 517220962), (78, 258610481), (127, 158831634), (254, 79415817), (381, 52943878), (587, 34363914), (762, 26471939), (1174, 17181957), (1651, 12217818), (1761, 11454638), (3302, 6108909), (3469, 5814822), (3522, 5727319), (4953, 4072606), (6938, 2907411), (7631, 2643378), (9906, 2036303), (10407, 1938274), (15262, 1321689), (20814, 969137), (22893, 881126), (45097, 447294), (45786, 440563), (74549, 270582), (90194, 223647), (135291, 149098)]