20896689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^2$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 32350752

約数和(自身を除く): 11454063

約数列:

[1, 3, 11, 17, 33, 51, 187, 193, 561, 579, 2123, 3281, 6369, 9843, 36091, 37249, 108273, 111747, 409739, 633233, 1229217, 1899699, 6965563, 20896689]

約数ペア:

[(1, 20896689), (3, 6965563), (11, 1899699), (17, 1229217), (33, 633233), (51, 409739), (187, 111747), (193, 108273), (561, 37249), (579, 36091), (2123, 9843), (3281, 6369)]