20547898

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{15131}}^1$

素因数の和:15237

約数の個数: 16

約数和(自身を含む): 35590464

約数和(自身を除く): 15042566

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 15131, 30262, 105917, 211834, 1467707, 2935414, 10273949, 20547898]

約数ペア:

[(1, 20547898), (2, 10273949), (7, 2935414), (14, 1467707), (97, 211834), (194, 105917), (679, 30262), (1358, 15131)]