20020761

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 30291456

約数和(自身を除く): 10270695

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 983, 2263, 2949, 6789, 8847, 20367, 30473, 71759, 91419, 215277, 274257, 645831, 2224529, 6673587, 20020761]

約数ペア:

[(1, 20020761), (3, 6673587), (9, 2224529), (31, 645831), (73, 274257), (93, 215277), (219, 91419), (279, 71759), (657, 30473), (983, 20367), (2263, 8847), (2949, 6789)]