20405660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{92753}}^1$

素因数の和:92773

約数の個数: 24

約数和(自身を含む): 46748016

約数和(自身を除く): 26342356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 92753, 185506, 371012, 463765, 927530, 1020283, 1855060, 2040566, 4081132, 5101415, 10202830, 20405660]

約数ペア:

[(1, 20405660), (2, 10202830), (4, 5101415), (5, 4081132), (10, 2040566), (11, 1855060), (20, 1020283), (22, 927530), (44, 463765), (55, 371012), (110, 185506), (220, 92753)]