20375641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 24591168

約数和(自身を除く): 4215527

約数列:

[1, 11, 13, 37, 143, 407, 481, 3851, 5291, 42361, 50063, 142487, 550693, 1567357, 1852331, 20375641]

約数ペア:

[(1, 20375641), (11, 1852331), (13, 1567357), (37, 550693), (143, 142487), (407, 50063), (481, 42361), (3851, 5291)]