20848270

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{9349}}^1$

素因数の和:9579

約数の個数: 16

約数和(自身を含む): 37699200

約数和(自身を除く): 16850930

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 9349, 18698, 46745, 93490, 2084827, 4169654, 10424135, 20848270]

約数ペア:

[(1, 20848270), (2, 10424135), (5, 4169654), (10, 2084827), (223, 93490), (446, 46745), (1115, 18698), (2230, 9349)]