20712104

素因数分解:

$2^3\times 7^2\times {\mathrm{52837}}^1$

素因数の和:52857

約数の個数: 24

約数和(自身を含む): 45176490

約数和(自身を除く): 24464386

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52837, 105674, 211348, 369859, 422696, 739718, 1479436, 2589013, 2958872, 5178026, 10356052, 20712104]

約数ペア:

[(1, 20712104), (2, 10356052), (4, 5178026), (7, 2958872), (8, 2589013), (14, 1479436), (28, 739718), (49, 422696), (56, 369859), (98, 211348), (196, 105674), (392, 52837)]