20228527845

素因数分解:

$3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{294383}}^1$

素因数の和:294906

約数の個数: 32

約数和(自身を含む): 36032601600

約数和(自身を除く): 15804073755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509, 1527, 2545, 4581, 7635, 13743, 22905, 68715, 294383, 883149, 1471915, 2649447, 4415745, 7948341, 13247235, 39741705, 149840947, 449522841, 749204735, 1348568523, 2247614205, 4045705569, 6742842615, 20228527845]

約数ペア:

[(1, 20228527845), (3, 6742842615), (5, 4045705569), (9, 2247614205), (15, 1348568523), (27, 749204735), (45, 449522841), (135, 149840947), (509, 39741705), (1527, 13247235), (2545, 7948341), (4581, 4415745), (7635, 2649447), (13743, 1471915), (22905, 883149), (68715, 294383)]