20208290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54617}}^1$

素因数の和:54661

約数の個数: 16

約数和(自身を含む): 37358712

約数和(自身を除く): 17150422

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54617, 109234, 273085, 546170, 2020829, 4041658, 10104145, 20208290]

約数ペア:

[(1, 20208290), (2, 10104145), (5, 4041658), (10, 2020829), (37, 546170), (74, 273085), (185, 109234), (370, 54617)]