20248533

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{4253}}^1$

素因数の和:4305

約数の個数: 18

約数和(自身を含む): 30582006

約数和(自身を除く): 10333473

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4253, 4761, 12759, 38277, 97819, 293457, 880371, 2249837, 6749511, 20248533]

約数ペア:

[(1, 20248533), (3, 6749511), (9, 2249837), (23, 880371), (69, 293457), (207, 97819), (529, 38277), (1587, 12759), (4253, 4761)]