20648064

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3197

約数の個数: 64

約数和(自身を含む): 58091040

約数和(自身を除く): 37442976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3163, 3264, 6326, 6528, 9489, 12652, 18978, 25304, 37956, 50608, 53771, 75912, 101216, 107542, 151824, 161313, 202432, 215084, 303648, 322626, 404864, 430168, 607296, 645252, 860336, 1214592, 1290504, 1720672, 2581008, 3441344, 5162016, 6882688, 10324032, 20648064]

約数ペア:

[(1, 20648064), (2, 10324032), (3, 6882688), (4, 5162016), (6, 3441344), (8, 2581008), (12, 1720672), (16, 1290504), (17, 1214592), (24, 860336), (32, 645252), (34, 607296), (48, 430168), (51, 404864), (64, 322626), (68, 303648), (96, 215084), (102, 202432), (128, 161313), (136, 151824), (192, 107542), (204, 101216), (272, 75912), (384, 53771), (408, 50608), (544, 37956), (816, 25304), (1088, 18978), (1632, 12652), (2176, 9489), (3163, 6528), (3264, 6326)]