20675732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67129}}^1$

素因数の和:67151

約数の個数: 24

約数和(自身を含む): 45111360

約数和(自身を除く): 24435628

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67129, 134258, 268516, 469903, 738419, 939806, 1476838, 1879612, 2953676, 5168933, 10337866, 20675732]

約数ペア:

[(1, 20675732), (2, 10337866), (4, 5168933), (7, 2953676), (11, 1879612), (14, 1476838), (22, 939806), (28, 738419), (44, 469903), (77, 268516), (154, 134258), (308, 67129)]