20844882

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{2917}}^1$

素因数の和:3322

約数の個数: 24

約数和(自身を含む): 45293196

約数和(自身を除く): 24448314

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 2917, 3573, 5834, 7146, 8751, 17502, 26253, 52506, 1158049, 2316098, 3474147, 6948294, 10422441, 20844882]

約数ペア:

[(1, 20844882), (2, 10422441), (3, 6948294), (6, 3474147), (9, 2316098), (18, 1158049), (397, 52506), (794, 26253), (1191, 17502), (2382, 8751), (2917, 7146), (3573, 5834)]