20620818

素因数分解:

$2^1\times 3^4\times {\mathrm{127289}}^1$

素因数の和:127303

約数の個数: 20

約数和(自身を含む): 46206270

約数和(自身を除く): 25585452

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127289, 254578, 381867, 763734, 1145601, 2291202, 3436803, 6873606, 10310409, 20620818]

約数ペア:

[(1, 20620818), (2, 10310409), (3, 6873606), (6, 3436803), (9, 2291202), (18, 1145601), (27, 763734), (54, 381867), (81, 254578), (162, 127289)]