20461312

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 41133456

約数和(自身を除く): 20672144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 311, 514, 622, 1028, 1244, 2056, 2488, 4112, 4976, 8224, 9952, 16448, 19904, 32896, 39808, 65792, 79616, 79927, 159854, 319708, 639416, 1278832, 2557664, 5115328, 10230656, 20461312]

約数ペア:

[(1, 20461312), (2, 10230656), (4, 5115328), (8, 2557664), (16, 1278832), (32, 639416), (64, 319708), (128, 159854), (256, 79927), (257, 79616), (311, 65792), (514, 39808), (622, 32896), (1028, 19904), (1244, 16448), (2056, 9952), (2488, 8224), (4112, 4976)]