20285126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6307

約数の個数: 16

約数和(自身を含む): 32203008

約数和(自身を除く): 11917882

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6211, 12422, 142853, 285706, 440981, 881962, 10142563, 20285126]

約数ペア:

[(1, 20285126), (2, 10142563), (23, 881962), (46, 440981), (71, 285706), (142, 142853), (1633, 12422), (3266, 6211)]