20292003

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 30820608

約数和(自身を除く): 10528605

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 587, 1503, 1761, 3841, 5283, 11523, 13501, 34569, 40503, 98029, 121509, 294087, 882261, 2254667, 6764001, 20292003]

約数ペア:

[(1, 20292003), (3, 6764001), (9, 2254667), (23, 882261), (69, 294087), (167, 121509), (207, 98029), (501, 40503), (587, 34569), (1503, 13501), (1761, 11523), (3841, 5283)]