201920890

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{46633}}^1$

素因数の和:47073

約数の個数: 16

約数和(自身を含む): 364304808

約数和(自身を除く): 162383918

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 46633, 93266, 233165, 466330, 20192089, 40384178, 100960445, 201920890]

約数ペア:

[(1, 201920890), (2, 100960445), (5, 40384178), (10, 20192089), (433, 466330), (866, 233165), (2165, 93266), (4330, 46633)]