20486772

素因数分解:

$2^2\times 3^2\times {\mathrm{569077}}^1$

素因数の和:569087

約数の個数: 18

約数和(自身を含む): 51786098

約数和(自身を除く): 31299326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569077, 1138154, 1707231, 2276308, 3414462, 5121693, 6828924, 10243386, 20486772]

約数ペア:

[(1, 20486772), (2, 10243386), (3, 6828924), (4, 5121693), (6, 3414462), (9, 2276308), (12, 1707231), (18, 1138154), (36, 569077)]