20038176

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 72

約数和(自身を含む): 58407804

約数和(自身を除く): 38369628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1697, 1968, 2952, 3394, 3936, 5091, 5904, 6788, 10182, 11808, 13576, 15273, 20364, 27152, 30546, 40728, 54304, 61092, 69577, 81456, 122184, 139154, 162912, 208731, 244368, 278308, 417462, 488736, 556616, 626193, 834924, 1113232, 1252386, 1669848, 2226464, 2504772, 3339696, 5009544, 6679392, 10019088, 20038176]

約数ペア:

[(1, 20038176), (2, 10019088), (3, 6679392), (4, 5009544), (6, 3339696), (8, 2504772), (9, 2226464), (12, 1669848), (16, 1252386), (18, 1113232), (24, 834924), (32, 626193), (36, 556616), (41, 488736), (48, 417462), (72, 278308), (82, 244368), (96, 208731), (123, 162912), (144, 139154), (164, 122184), (246, 81456), (288, 69577), (328, 61092), (369, 54304), (492, 40728), (656, 30546), (738, 27152), (984, 20364), (1312, 15273), (1476, 13576), (1697, 11808), (1968, 10182), (2952, 6788), (3394, 5904), (3936, 5091)]