20380032

素因数分解:

$2^7\times 3^3\times {\mathrm{5897}}^1$

素因数の和:5920

約数の個数: 64

約数和(自身を含む): 60159600

約数和(自身を除く): 39779568

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, 5897, 11794, 17691, 23588, 35382, 47176, 53073, 70764, 94352, 106146, 141528, 159219, 188704, 212292, 283056, 318438, 377408, 424584, 566112, 636876, 754816, 849168, 1132224, 1273752, 1698336, 2264448, 2547504, 3396672, 5095008, 6793344, 10190016, 20380032]

約数ペア:

[(1, 20380032), (2, 10190016), (3, 6793344), (4, 5095008), (6, 3396672), (8, 2547504), (9, 2264448), (12, 1698336), (16, 1273752), (18, 1132224), (24, 849168), (27, 754816), (32, 636876), (36, 566112), (48, 424584), (54, 377408), (64, 318438), (72, 283056), (96, 212292), (108, 188704), (128, 159219), (144, 141528), (192, 106146), (216, 94352), (288, 70764), (384, 53073), (432, 47176), (576, 35382), (864, 23588), (1152, 17691), (1728, 11794), (3456, 5897)]