20146940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91577}}^1$

素因数の和:91597

約数の個数: 24

約数和(自身を含む): 46155312

約数和(自身を除く): 26008372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91577, 183154, 366308, 457885, 915770, 1007347, 1831540, 2014694, 4029388, 5036735, 10073470, 20146940]

約数ペア:

[(1, 20146940), (2, 10073470), (4, 5036735), (5, 4029388), (10, 2014694), (11, 1831540), (20, 1007347), (22, 915770), (44, 457885), (55, 366308), (110, 183154), (220, 91577)]