16056820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61757}}^1$

素因数の和:61779

約数の個数: 24

約数和(自身を含む): 36313704

約数和(自身を除く): 20256884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61757, 123514, 247028, 308785, 617570, 802841, 1235140, 1605682, 3211364, 4014205, 8028410, 16056820]

約数ペア:

[(1, 16056820), (2, 8028410), (4, 4014205), (5, 3211364), (10, 1605682), (13, 1235140), (20, 802841), (26, 617570), (52, 308785), (65, 247028), (130, 123514), (260, 61757)]