20194408801

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{177217}}^1$

素因数の和:177520

約数の個数: 16

約数和(自身を含む): 23500524544

約数和(自身を除く): 3306115743

約数列:

[1, 7, 73, 223, 511, 1561, 16279, 113953, 177217, 1240519, 12936841, 39519391, 90557887, 276635737, 2884915543, 20194408801]

約数ペア:

[(1, 20194408801), (7, 2884915543), (73, 276635737), (223, 90557887), (511, 39519391), (1561, 12936841), (16279, 1240519), (113953, 177217)]