20936614

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1777}}^1$

素因数の和:1959

約数の個数: 16

約数和(自身を含む): 32388048

約数和(自身を除く): 11451434

約数列:

[1, 2, 43, 86, 137, 274, 1777, 3554, 5891, 11782, 76411, 152822, 243449, 486898, 10468307, 20936614]

約数ペア:

[(1, 20936614), (2, 10468307), (43, 486898), (86, 243449), (137, 152822), (274, 76411), (1777, 11782), (3554, 5891)]