20156164974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1668833}}^1$

素因数の和:1668913

約数の個数: 48

約数和(自身を含む): 48422887344

約数和(自身を除く): 28266722370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 2013, 4026, 6039, 12078, 1668833, 3337666, 5006499, 10012998, 15019497, 18357163, 30038994, 36714326, 55071489, 101798813, 110142978, 165214467, 203597626, 305396439, 330428934, 610792878, 916189317, 1119786943, 1832378634, 2239573886, 3359360829, 6718721658, 10078082487, 20156164974]

約数ペア:

[(1, 20156164974), (2, 10078082487), (3, 6718721658), (6, 3359360829), (9, 2239573886), (11, 1832378634), (18, 1119786943), (22, 916189317), (33, 610792878), (61, 330428934), (66, 305396439), (99, 203597626), (122, 165214467), (183, 110142978), (198, 101798813), (366, 55071489), (549, 36714326), (671, 30038994), (1098, 18357163), (1342, 15019497), (2013, 10012998), (4026, 5006499), (6039, 3337666), (12078, 1668833)]