20450488

素因数分解:

$2^3\times {\mathrm{773}}^1\times {\mathrm{3307}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 38405880

約数和(自身を除く): 17955392

約数列:

[1, 2, 4, 8, 773, 1546, 3092, 3307, 6184, 6614, 13228, 26456, 2556311, 5112622, 10225244, 20450488]

約数ペア:

[(1, 20450488), (2, 10225244), (4, 5112622), (8, 2556311), (773, 26456), (1546, 13228), (3092, 6614), (3307, 6184)]