20289468

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{45697}}^1$

素因数の和:45741

約数の個数: 24

約数和(自身を含む): 48622672

約数和(自身を除く): 28333204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45697, 91394, 137091, 182788, 274182, 548364, 1690789, 3381578, 5072367, 6763156, 10144734, 20289468]

約数ペア:

[(1, 20289468), (2, 10144734), (3, 6763156), (4, 5072367), (6, 3381578), (12, 1690789), (37, 548364), (74, 274182), (111, 182788), (148, 137091), (222, 91394), (444, 45697)]