20671742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8737}}^1$

素因数の和:8772

約数の個数: 24

約数和(自身を含む): 38377296

約数和(自身を除く): 17705554

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8737, 17474, 61159, 113581, 122318, 227162, 795067, 1476553, 1590134, 2953106, 10335871, 20671742]

約数ペア:

[(1, 20671742), (2, 10335871), (7, 2953106), (13, 1590134), (14, 1476553), (26, 795067), (91, 227162), (169, 122318), (182, 113581), (338, 61159), (1183, 17474), (2366, 8737)]