20697606

素因数分解:

$2^1\times 3^4\times {\mathrm{127763}}^1$

素因数の和:127777

約数の個数: 20

約数和(自身を含む): 46378332

約数和(自身を除く): 25680726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127763, 255526, 383289, 766578, 1149867, 2299734, 3449601, 6899202, 10348803, 20697606]

約数ペア:

[(1, 20697606), (2, 10348803), (3, 6899202), (6, 3449601), (9, 2299734), (18, 1149867), (27, 766578), (54, 383289), (81, 255526), (162, 127763)]