20296818

素因数分解:

$2^1\times 3^6\times {\mathrm{13921}}^1$

素因数の和:13941

約数の個数: 28

約数和(自身を含む): 45650238

約数和(自身を除く): 25353420

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13921, 27842, 41763, 83526, 125289, 250578, 375867, 751734, 1127601, 2255202, 3382803, 6765606, 10148409, 20296818]

約数ペア:

[(1, 20296818), (2, 10148409), (3, 6765606), (6, 3382803), (9, 2255202), (18, 1127601), (27, 751734), (54, 375867), (81, 250578), (162, 125289), (243, 83526), (486, 41763), (729, 27842), (1458, 13921)]