20149770011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4037221}}^1$

素因数の和:4037282

約数の個数: 16

約数和(自身を含む): 24804691968

約数和(自身を除く): 4654921957

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 4037221, 28260547, 92856083, 125153851, 649992581, 876076957, 2878538573, 20149770011]

約数ペア:

[(1, 20149770011), (7, 2878538573), (23, 876076957), (31, 649992581), (161, 125153851), (217, 92856083), (713, 28260547), (4991, 4037221)]