20674610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187951}}^1$

素因数の和:187969

約数の個数: 16

約数和(自身を含む): 40597632

約数和(自身を除く): 19923022

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187951, 375902, 939755, 1879510, 2067461, 4134922, 10337305, 20674610]

約数ペア:

[(1, 20674610), (2, 10337305), (5, 4134922), (10, 2067461), (11, 1879510), (22, 939755), (55, 375902), (110, 187951)]