20875194902

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1\times {\mathrm{129629}}^1$

素因数の和:130807

約数の個数: 16

約数和(自身を含む): 31770757440

約数和(自身を除く): 10895562538

約数列:

[1, 2, 73, 146, 1103, 2206, 80519, 129629, 161038, 259258, 9462917, 18925834, 142980787, 285961574, 10437597451, 20875194902]

約数ペア:

[(1, 20875194902), (2, 10437597451), (73, 285961574), (146, 142980787), (1103, 18925834), (2206, 9462917), (80519, 259258), (129629, 161038)]