20493483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17514

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 9698133

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 17471, 52413, 297007, 401833, 891021, 1205499, 6831161, 20493483]

約数ペア:

[(1, 20493483), (3, 6831161), (17, 1205499), (23, 891021), (51, 401833), (69, 297007), (391, 52413), (1173, 17471)]