20105385249

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{113017}}^1$

素因数の和:116160

約数の個数: 16

約数和(自身を含む): 28227375680

約数和(自身を除く): 8121990431

約数列:

[1, 3, 19, 57, 3121, 9363, 59299, 113017, 177897, 339051, 2147323, 6441969, 352726057, 1058178171, 6701795083, 20105385249]

約数ペア:

[(1, 20105385249), (3, 6701795083), (19, 1058178171), (57, 352726057), (3121, 6441969), (9363, 2147323), (59299, 339051), (113017, 177897)]