20512072258

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{3671}}^1\times {\mathrm{31391}}^1$

素因数の和:35153

約数の個数: 16

約数和(自身を含む): 31123284480

約数和(自身を除く): 10611212222

約数列:

[1, 2, 89, 178, 3671, 7342, 31391, 62782, 326719, 653438, 2793799, 5587598, 115236361, 230472722, 10256036129, 20512072258]

約数ペア:

[(1, 20512072258), (2, 10256036129), (89, 230472722), (178, 115236361), (3671, 5587598), (7342, 2793799), (31391, 653438), (62782, 326719)]