20565702152

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{653}}^1\times {\mathrm{47431}}^1$

素因数の和:48173

約数の個数: 32

約数和(自身を含む): 39085865280

約数和(自身を除く): 18520163128

約数列:

[1, 2, 4, 8, 83, 166, 332, 653, 664, 1306, 2612, 5224, 47431, 54199, 94862, 108398, 189724, 216796, 379448, 433592, 3936773, 7873546, 15747092, 30972443, 31494184, 61944886, 123889772, 247779544, 2570712769, 5141425538, 10282851076, 20565702152]

約数ペア:

[(1, 20565702152), (2, 10282851076), (4, 5141425538), (8, 2570712769), (83, 247779544), (166, 123889772), (332, 61944886), (653, 31494184), (664, 30972443), (1306, 15747092), (2612, 7873546), (5224, 3936773), (47431, 433592), (54199, 379448), (94862, 216796), (108398, 189724)]