20894324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{823}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 40006848

約数和(自身を除く): 19112524

約数列:

[1, 2, 4, 11, 22, 44, 577, 823, 1154, 1646, 2308, 3292, 6347, 9053, 12694, 18106, 25388, 36212, 474871, 949742, 1899484, 5223581, 10447162, 20894324]

約数ペア:

[(1, 20894324), (2, 10447162), (4, 5223581), (11, 1899484), (22, 949742), (44, 474871), (577, 36212), (823, 25388), (1154, 18106), (1646, 12694), (2308, 9053), (3292, 6347)]