20546355305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4733}}^1\times {\mathrm{4001}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 29100238848

約数和(自身を除く): 8553883543

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 4001, 4733, 20005, 23665, 28007, 33131, 124031, 140035, 146723, 165655, 620155, 733615, 868217, 1027061, 4341085, 5135305, 18936733, 94683665, 132557131, 587038723, 662785655, 2935193615, 4109271061, 20546355305]

約数ペア:

[(1, 20546355305), (5, 4109271061), (7, 2935193615), (31, 662785655), (35, 587038723), (155, 132557131), (217, 94683665), (1085, 18936733), (4001, 5135305), (4733, 4341085), (20005, 1027061), (23665, 868217), (28007, 733615), (33131, 620155), (124031, 165655), (140035, 146723)]