20218132132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3305777}}^1$

素因数の和:3305931

約数の個数: 24

約数和(自身を含む): 38875949280

約数和(自身を除く): 18657817148

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 3305777, 6611554, 13223108, 36363547, 72727094, 145454188, 459503003, 919006006, 1838012012, 5054533033, 10109066066, 20218132132]

約数ペア:

[(1, 20218132132), (2, 10109066066), (4, 5054533033), (11, 1838012012), (22, 919006006), (44, 459503003), (139, 145454188), (278, 72727094), (556, 36363547), (1529, 13223108), (3058, 6611554), (6116, 3305777)]