20469888

素因数分解:

$2^7\times 3^3\times {\mathrm{5923}}^1$

素因数の和:5946

約数の個数: 64

約数和(自身を含む): 60424800

約数和(自身を除く): 39954912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5923, 11846, 17769, 23692, 35538, 47384, 53307, 71076, 94768, 106614, 142152, 159921, 189536, 213228, 284304, 319842, 379072, 426456, 568608, 639684, 758144, 852912, 1137216, 1279368, 1705824, 2274432, 2558736, 3411648, 5117472, 6823296, 10234944, 20469888]

約数ペア:

[(1, 20469888), (2, 10234944), (3, 6823296), (4, 5117472), (6, 3411648), (8, 2558736), (9, 2274432), (12, 1705824), (16, 1279368), (18, 1137216), (24, 852912), (27, 758144), (32, 639684), (36, 568608), (48, 426456), (54, 379072), (64, 319842), (72, 284304), (96, 213228), (108, 189536), (128, 159921), (144, 142152), (192, 106614), (216, 94768), (288, 71076), (384, 53307), (432, 47384), (576, 35538), (864, 23692), (1152, 17769), (1728, 11846), (3456, 5923)]