20091781130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37909021}}^1$

素因数の和:37909081

約数の個数: 16

約数和(自身を含む): 36847569384

約数和(自身を除く): 16755788254

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 37909021, 75818042, 189545105, 379090210, 2009178113, 4018356226, 10045890565, 20091781130]

約数ペア:

[(1, 20091781130), (2, 10045890565), (5, 4018356226), (10, 2009178113), (53, 379090210), (106, 189545105), (265, 75818042), (530, 37909021)]