20205068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1373}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 38241168

約数和(自身を除く): 18036100

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 1373, 2746, 3679, 5492, 7358, 14716, 17849, 35698, 71396, 388559, 777118, 1554236, 5051267, 10102534, 20205068]

約数ペア:

[(1, 20205068), (2, 10102534), (4, 5051267), (13, 1554236), (26, 777118), (52, 388559), (283, 71396), (566, 35698), (1132, 17849), (1373, 14716), (2746, 7358), (3679, 5492)]