20185492

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 36233120

約数和(自身を除く): 16047628

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 691, 1382, 2764, 7303, 14606, 29212, 46297, 75319, 92594, 150638, 185188, 301276, 5046373, 10092746, 20185492]

約数ペア:

[(1, 20185492), (2, 10092746), (4, 5046373), (67, 301276), (109, 185188), (134, 150638), (218, 92594), (268, 75319), (436, 46297), (691, 29212), (1382, 14606), (2764, 7303)]