20923776

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 61818120

約数和(自身を除く): 40894344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 443, 492, 576, 656, 738, 886, 984, 1152, 1312, 1329, 1476, 1772, 1968, 2624, 2658, 2952, 3544, 3936, 3987, 5248, 5316, 5904, 7088, 7872, 7974, 10632, 11808, 14176, 15744, 15948, 18163, 21264, 23616, 28352, 31896, 36326, 42528, 47232, 54489, 56704, 63792, 72652, 85056, 108978, 127584, 145304, 163467, 170112, 217956, 255168, 290608, 326934, 435912, 510336, 581216, 653868, 871824, 1162432, 1307736, 1743648, 2324864, 2615472, 3487296, 5230944, 6974592, 10461888, 20923776]

約数ペア:

[(1, 20923776), (2, 10461888), (3, 6974592), (4, 5230944), (6, 3487296), (8, 2615472), (9, 2324864), (12, 1743648), (16, 1307736), (18, 1162432), (24, 871824), (32, 653868), (36, 581216), (41, 510336), (48, 435912), (64, 326934), (72, 290608), (82, 255168), (96, 217956), (123, 170112), (128, 163467), (144, 145304), (164, 127584), (192, 108978), (246, 85056), (288, 72652), (328, 63792), (369, 56704), (384, 54489), (443, 47232), (492, 42528), (576, 36326), (656, 31896), (738, 28352), (886, 23616), (984, 21264), (1152, 18163), (1312, 15948), (1329, 15744), (1476, 14176), (1772, 11808), (1968, 10632), (2624, 7974), (2658, 7872), (2952, 7088), (3544, 5904), (3936, 5316), (3987, 5248)]