20854026

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5881}}^1$

素因数の和:6086

約数の個数: 24

約数和(自身を含む): 45420804

約数和(自身を除く): 24566778

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5881, 11762, 17643, 35286, 52929, 105858, 1158557, 2317114, 3475671, 6951342, 10427013, 20854026]

約数ペア:

[(1, 20854026), (2, 10427013), (3, 6951342), (6, 3475671), (9, 2317114), (18, 1158557), (197, 105858), (394, 52929), (591, 35286), (1182, 17643), (1773, 11762), (3546, 5881)]