20219657995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{9601}}^1\times {\mathrm{18313}}^1$

素因数の和:27942

約数の個数: 16

約数和(自身を含む): 25322548032

約数和(自身を除く): 5102890037

約数列:

[1, 5, 23, 115, 9601, 18313, 48005, 91565, 220823, 421199, 1104115, 2105995, 175823113, 879115565, 4043931599, 20219657995]

約数ペア:

[(1, 20219657995), (5, 4043931599), (23, 879115565), (115, 175823113), (9601, 2105995), (18313, 1104115), (48005, 421199), (91565, 220823)]