20841154

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 32475168

約数和(自身を除く): 11634014

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3617, 5762, 7234, 155531, 242339, 311062, 484678, 10420577, 20841154]

約数ペア:

[(1, 20841154), (2, 10420577), (43, 484678), (67, 311062), (86, 242339), (134, 155531), (2881, 7234), (3617, 5762)]