20656047582

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4465207}}^1$

素因数の和:4465472

約数の個数: 24

約数和(自身を含む): 44928922896

約数和(自身を除く): 24272875314

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 4465207, 8930414, 13395621, 26791242, 40186863, 80373726, 1147558199, 2295116398, 3442674597, 6885349194, 10328023791, 20656047582]

約数ペア:

[(1, 20656047582), (2, 10328023791), (3, 6885349194), (6, 3442674597), (9, 2295116398), (18, 1147558199), (257, 80373726), (514, 40186863), (771, 26791242), (1542, 13395621), (2313, 8930414), (4626, 4465207)]