20448814316

素因数分解:

$2^2\times 7^1\times {\mathrm{11971}}^1\times {\mathrm{61007}}^1$

素因数の和:72989

約数の個数: 24

約数和(自身を含む): 40901715456

約数和(自身を除く): 20452901140

約数列:

[1, 2, 4, 7, 14, 28, 11971, 23942, 47884, 61007, 83797, 122014, 167594, 244028, 335188, 427049, 854098, 1708196, 730314797, 1460629594, 2921259188, 5112203579, 10224407158, 20448814316]

約数ペア:

[(1, 20448814316), (2, 10224407158), (4, 5112203579), (7, 2921259188), (14, 1460629594), (28, 730314797), (11971, 1708196), (23942, 854098), (47884, 427049), (61007, 335188), (83797, 244028), (122014, 167594)]