20467584

素因数分解:

$2^7\times 3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 59802600

約数和(自身を除く): 39335016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 163, 192, 218, 288, 326, 327, 384, 436, 489, 576, 652, 654, 872, 978, 981, 1152, 1304, 1308, 1467, 1744, 1956, 1962, 2608, 2616, 2934, 3488, 3912, 3924, 5216, 5232, 5868, 6976, 7824, 7848, 10432, 10464, 11736, 13952, 15648, 15696, 17767, 20864, 20928, 23472, 31296, 31392, 35534, 41856, 46944, 53301, 62592, 62784, 71068, 93888, 106602, 125568, 142136, 159903, 187776, 213204, 284272, 319806, 426408, 568544, 639612, 852816, 1137088, 1279224, 1705632, 2274176, 2558448, 3411264, 5116896, 6822528, 10233792, 20467584]

約数ペア:

[(1, 20467584), (2, 10233792), (3, 6822528), (4, 5116896), (6, 3411264), (8, 2558448), (9, 2274176), (12, 1705632), (16, 1279224), (18, 1137088), (24, 852816), (32, 639612), (36, 568544), (48, 426408), (64, 319806), (72, 284272), (96, 213204), (109, 187776), (128, 159903), (144, 142136), (163, 125568), (192, 106602), (218, 93888), (288, 71068), (326, 62784), (327, 62592), (384, 53301), (436, 46944), (489, 41856), (576, 35534), (652, 31392), (654, 31296), (872, 23472), (978, 20928), (981, 20864), (1152, 17767), (1304, 15696), (1308, 15648), (1467, 13952), (1744, 11736), (1956, 10464), (1962, 10432), (2608, 7848), (2616, 7824), (2934, 6976), (3488, 5868), (3912, 5232), (3924, 5216)]