20199786321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{60913}}^1$

素因数の和:61713

約数の個数: 32

約数和(自身を含む): 31683076992

約数和(自身を除く): 11483290671

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 773, 2319, 8503, 10049, 25509, 30147, 60913, 110539, 182739, 331617, 670043, 791869, 2010129, 2375607, 8710559, 26131677, 47085749, 141257247, 517943239, 612114737, 1553829717, 1836344211, 6733262107, 20199786321]

約数ペア:

[(1, 20199786321), (3, 6733262107), (11, 1836344211), (13, 1553829717), (33, 612114737), (39, 517943239), (143, 141257247), (429, 47085749), (773, 26131677), (2319, 8710559), (8503, 2375607), (10049, 2010129), (25509, 791869), (30147, 670043), (60913, 331617), (110539, 182739)]