20740654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14071}}^1$

素因数の和:14151

約数の個数: 16

約数和(自身を含む): 34448256

約数和(自身を除く): 13707602

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 14071, 28142, 154781, 309562, 942757, 1885514, 10370327, 20740654]

約数ペア:

[(1, 20740654), (2, 10370327), (11, 1885514), (22, 942757), (67, 309562), (134, 154781), (737, 28142), (1474, 14071)]