20269394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4951}}^1$

素因数の和:5065

約数の個数: 16

約数和(自身を含む): 32088960

約数和(自身を除く): 11819566

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 4951, 9902, 113873, 227746, 440639, 881278, 10134697, 20269394]

約数ペア:

[(1, 20269394), (2, 10134697), (23, 881278), (46, 440639), (89, 227746), (178, 113873), (2047, 9902), (4094, 4951)]