20423095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53047}}^1$

素因数の和:53070

約数の個数: 16

約数和(自身を含む): 30555648

約数和(自身を除く): 10132553

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 53047, 265235, 371329, 583517, 1856645, 2917585, 4084619, 20423095]

約数ペア:

[(1, 20423095), (5, 4084619), (7, 2917585), (11, 1856645), (35, 583517), (55, 371329), (77, 265235), (385, 53047)]