20671356

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6863}}^1$

素因数の和:7121

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 27761028

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6863, 13726, 20589, 27452, 41178, 82356, 1722613, 3445226, 5167839, 6890452, 10335678, 20671356]

約数ペア:

[(1, 20671356), (2, 10335678), (3, 6890452), (4, 5167839), (6, 3445226), (12, 1722613), (251, 82356), (502, 41178), (753, 27452), (1004, 20589), (1506, 13726), (3012, 6863)]