20130966

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 25995114

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 774, 839, 1333, 1678, 2517, 2666, 3999, 5034, 7551, 7998, 11997, 15102, 23994, 26009, 36077, 52018, 72154, 78027, 108231, 156054, 216462, 234081, 324693, 468162, 649386, 1118387, 2236774, 3355161, 6710322, 10065483, 20130966]

約数ペア:

[(1, 20130966), (2, 10065483), (3, 6710322), (6, 3355161), (9, 2236774), (18, 1118387), (31, 649386), (43, 468162), (62, 324693), (86, 234081), (93, 216462), (129, 156054), (186, 108231), (258, 78027), (279, 72154), (387, 52018), (558, 36077), (774, 26009), (839, 23994), (1333, 15102), (1678, 11997), (2517, 7998), (2666, 7551), (3999, 5034)]