20169952187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1514147}}^1$

素因数の和:1514338

約数の個数: 16

約数和(自身を含む): 25292328192

約数和(自身を除く): 5122376005

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 13321, 1514147, 10599029, 16655617, 116589319, 261947431, 1833632017, 2881421741, 20169952187]

約数ペア:

[(1, 20169952187), (7, 2881421741), (11, 1833632017), (77, 261947431), (173, 116589319), (1211, 16655617), (1903, 10599029), (13321, 1514147)]