20171421695

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2093557}}^1$

素因数の和:2093650

約数の個数: 16

約数和(自身を含む): 25323677568

約数和(自身を除く): 5152255873

約数列:

[1, 5, 41, 47, 205, 235, 1927, 9635, 2093557, 10467785, 85835837, 98397179, 429179185, 491985895, 4034284339, 20171421695]

約数ペア:

[(1, 20171421695), (5, 4034284339), (41, 491985895), (47, 429179185), (205, 98397179), (235, 85835837), (1927, 10467785), (9635, 2093557)]