20131372616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{37558531}}^1$

素因数の和:37558604

約数の個数: 16

約数和(自身を含む): 38309702640

約数和(自身を除く): 18178330024

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 37558531, 75117062, 150234124, 300468248, 2516421577, 5032843154, 10065686308, 20131372616]

約数ペア:

[(1, 20131372616), (2, 10065686308), (4, 5032843154), (8, 2516421577), (67, 300468248), (134, 150234124), (268, 75117062), (536, 37558531)]