20189701850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9390559}}^1$

素因数の和:9390614

約数の個数: 24

約数和(自身を含む): 38426171520

約数和(自身を除く): 18236469670

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9390559, 18781118, 46952795, 93905590, 234763975, 403794037, 469527950, 807588074, 2018970185, 4037940370, 10094850925, 20189701850]

約数ペア:

[(1, 20189701850), (2, 10094850925), (5, 4037940370), (10, 2018970185), (25, 807588074), (43, 469527950), (50, 403794037), (86, 234763975), (215, 93905590), (430, 46952795), (1075, 18781118), (2150, 9390559)]