20473090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{186119}}^1$

素因数の和:186137

約数の個数: 16

約数和(自身を含む): 40201920

約数和(自身を除く): 19728830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 186119, 372238, 930595, 1861190, 2047309, 4094618, 10236545, 20473090]

約数ペア:

[(1, 20473090), (2, 10236545), (5, 4094618), (10, 2047309), (11, 1861190), (22, 930595), (55, 372238), (110, 186119)]