20109414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{911}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 43513344

約数和(自身を除く): 23403930

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 283, 566, 849, 911, 1698, 1822, 2733, 3679, 5466, 7358, 11037, 11843, 22074, 23686, 35529, 71058, 257813, 515626, 773439, 1546878, 3351569, 6703138, 10054707, 20109414]

約数ペア:

[(1, 20109414), (2, 10054707), (3, 6703138), (6, 3351569), (13, 1546878), (26, 773439), (39, 515626), (78, 257813), (283, 71058), (566, 35529), (849, 23686), (911, 22074), (1698, 11843), (1822, 11037), (2733, 7358), (3679, 5466)]