20975477184

素因数分解:

$2^6\times 3^2\times {\mathrm{941}}^1\times {\mathrm{38699}}^1$

素因数の和:39658

約数の個数: 84

約数和(自身を含む): 60187865400

約数和(自身を除く): 39212388216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 941, 1882, 2823, 3764, 5646, 7528, 8469, 11292, 15056, 16938, 22584, 30112, 33876, 38699, 45168, 60224, 67752, 77398, 90336, 116097, 135504, 154796, 180672, 232194, 271008, 309592, 348291, 464388, 542016, 619184, 696582, 928776, 1238368, 1393164, 1857552, 2476736, 2786328, 3715104, 5572656, 7430208, 11145312, 22290624, 36415759, 72831518, 109247277, 145663036, 218494554, 291326072, 327741831, 436989108, 582652144, 655483662, 873978216, 1165304288, 1310967324, 1747956432, 2330608576, 2621934648, 3495912864, 5243869296, 6991825728, 10487738592, 20975477184]

約数ペア:

[(1, 20975477184), (2, 10487738592), (3, 6991825728), (4, 5243869296), (6, 3495912864), (8, 2621934648), (9, 2330608576), (12, 1747956432), (16, 1310967324), (18, 1165304288), (24, 873978216), (32, 655483662), (36, 582652144), (48, 436989108), (64, 327741831), (72, 291326072), (96, 218494554), (144, 145663036), (192, 109247277), (288, 72831518), (576, 36415759), (941, 22290624), (1882, 11145312), (2823, 7430208), (3764, 5572656), (5646, 3715104), (7528, 2786328), (8469, 2476736), (11292, 1857552), (15056, 1393164), (16938, 1238368), (22584, 928776), (30112, 696582), (33876, 619184), (38699, 542016), (45168, 464388), (60224, 348291), (67752, 309592), (77398, 271008), (90336, 232194), (116097, 180672), (135504, 154796)]