20319822

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2917}}^1$

素因数の和:2974

約数の個数: 40

約数和(自身を含む): 46606296

約数和(自身を除く): 26286474

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2917, 3483, 5834, 6966, 8751, 17502, 26253, 52506, 78759, 125431, 157518, 236277, 250862, 376293, 472554, 752586, 1128879, 2257758, 3386637, 6773274, 10159911, 20319822]

約数ペア:

[(1, 20319822), (2, 10159911), (3, 6773274), (6, 3386637), (9, 2257758), (18, 1128879), (27, 752586), (43, 472554), (54, 376293), (81, 250862), (86, 236277), (129, 157518), (162, 125431), (258, 78759), (387, 52506), (774, 26253), (1161, 17502), (2322, 8751), (2917, 6966), (3483, 5834)]