20942152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33997}}^1$

素因数の和:34021

約数の個数: 32

約数和(自身を含む): 48957120

約数和(自身を除く): 28014968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33997, 67994, 135988, 237979, 271976, 373967, 475958, 747934, 951916, 1495868, 1903832, 2617769, 2991736, 5235538, 10471076, 20942152]

約数ペア:

[(1, 20942152), (2, 10471076), (4, 5235538), (7, 2991736), (8, 2617769), (11, 1903832), (14, 1495868), (22, 951916), (28, 747934), (44, 475958), (56, 373967), (77, 271976), (88, 237979), (154, 135988), (308, 67994), (616, 33997)]