20330266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2910

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 16761254

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2861, 3553, 5722, 7106, 31471, 48637, 54359, 62942, 97274, 108718, 535007, 597949, 924103, 1070014, 1195898, 1848206, 10165133, 20330266]

約数ペア:

[(1, 20330266), (2, 10165133), (11, 1848206), (17, 1195898), (19, 1070014), (22, 924103), (34, 597949), (38, 535007), (187, 108718), (209, 97274), (323, 62942), (374, 54359), (418, 48637), (646, 31471), (2861, 7106), (3553, 5722)]