20145016316

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5240639}}^1$

素因数の和:5240705

約数の個数: 18

約数和(自身を含む): 36427688640

約数和(自身を除く): 16282672324

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5240639, 10481278, 20962556, 162459809, 324919618, 649839236, 5036254079, 10072508158, 20145016316]

約数ペア:

[(1, 20145016316), (2, 10072508158), (4, 5036254079), (31, 649839236), (62, 324919618), (124, 162459809), (961, 20962556), (1922, 10481278), (3844, 5240639)]