20217486

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{63577}}^1$

素因数の和:63635

約数の個数: 16

約数和(自身を含む): 41198544

約数和(自身を除く): 20981058

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 63577, 127154, 190731, 381462, 3369581, 6739162, 10108743, 20217486]

約数ペア:

[(1, 20217486), (2, 10108743), (3, 6739162), (6, 3369581), (53, 381462), (106, 190731), (159, 127154), (318, 63577)]