20153552878

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1\times {\mathrm{32341}}^1$

素因数の和:37683

約数の個数: 16

約数和(自身を含む): 30749479920

約数和(自身を除く): 10595927042

約数列:

[1, 2, 59, 118, 5281, 10562, 32341, 64682, 311579, 623158, 1908119, 3816238, 170792821, 341585642, 10076776439, 20153552878]

約数ペア:

[(1, 20153552878), (2, 10076776439), (59, 341585642), (118, 170792821), (5281, 3816238), (10562, 1908119), (32341, 623158), (64682, 311579)]