20199078868

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{60840599}}^1$

素因数の和:60840686

約数の個数: 12

約数和(自身を含む): 35774272800

約数和(自身を除く): 15575193932

約数列:

[1, 2, 4, 83, 166, 332, 60840599, 121681198, 243362396, 5049769717, 10099539434, 20199078868]

約数ペア:

[(1, 20199078868), (2, 10099539434), (4, 5049769717), (83, 243362396), (166, 121681198), (332, 60840599)]