20451736227

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3772687}}^1$

素因数の和:3772842

約数の個数: 16

約数和(自身を含む): 29577873920

約数和(自身を除く): 9126137693

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 3772687, 11318061, 49044931, 147134793, 524403493, 1573210479, 6817245409, 20451736227]

約数ペア:

[(1, 20451736227), (3, 6817245409), (13, 1573210479), (39, 524403493), (139, 147134793), (417, 49044931), (1807, 11318061), (5421, 3772687)]