20679552

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 61659000

約数和(自身を除く): 40979448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 619, 696, 928, 1044, 1152, 1238, 1392, 1856, 1857, 2088, 2476, 2784, 3712, 3714, 4176, 4952, 5568, 5571, 7428, 8352, 9904, 11136, 11142, 14856, 16704, 17951, 19808, 22284, 29712, 33408, 35902, 39616, 44568, 53853, 59424, 71804, 79232, 89136, 107706, 118848, 143608, 161559, 178272, 215412, 237696, 287216, 323118, 356544, 430824, 574432, 646236, 713088, 861648, 1148864, 1292472, 1723296, 2297728, 2584944, 3446592, 5169888, 6893184, 10339776, 20679552]

約数ペア:

[(1, 20679552), (2, 10339776), (3, 6893184), (4, 5169888), (6, 3446592), (8, 2584944), (9, 2297728), (12, 1723296), (16, 1292472), (18, 1148864), (24, 861648), (29, 713088), (32, 646236), (36, 574432), (48, 430824), (58, 356544), (64, 323118), (72, 287216), (87, 237696), (96, 215412), (116, 178272), (128, 161559), (144, 143608), (174, 118848), (192, 107706), (232, 89136), (261, 79232), (288, 71804), (348, 59424), (384, 53853), (464, 44568), (522, 39616), (576, 35902), (619, 33408), (696, 29712), (928, 22284), (1044, 19808), (1152, 17951), (1238, 16704), (1392, 14856), (1856, 11142), (1857, 11136), (2088, 9904), (2476, 8352), (2784, 7428), (3712, 5571), (3714, 5568), (4176, 4952)]