20849376

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7531

約数の個数: 48

約数和(自身を含む): 56624400

約数和(自身を除く): 35775024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7489, 14978, 22467, 29956, 44934, 59912, 89868, 119824, 179736, 217181, 239648, 359472, 434362, 651543, 718944, 868724, 1303086, 1737448, 2606172, 3474896, 5212344, 6949792, 10424688, 20849376]

約数ペア:

[(1, 20849376), (2, 10424688), (3, 6949792), (4, 5212344), (6, 3474896), (8, 2606172), (12, 1737448), (16, 1303086), (24, 868724), (29, 718944), (32, 651543), (48, 434362), (58, 359472), (87, 239648), (96, 217181), (116, 179736), (174, 119824), (232, 89868), (348, 59912), (464, 44934), (696, 29956), (928, 22467), (1392, 14978), (2784, 7489)]