20684802

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7853}}^1$

素因数の和:8297

約数の個数: 16

約数和(自身を含む): 41469120

約数和(自身を除く): 20784318

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7853, 15706, 23559, 47118, 3447467, 6894934, 10342401, 20684802]

約数ペア:

[(1, 20684802), (2, 10342401), (3, 6894934), (6, 3447467), (439, 47118), (878, 23559), (1317, 15706), (2634, 7853)]