20775235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7433}}^1$

素因数の和:7494

約数の個数: 16

約数和(自身を含む): 27476064

約数和(自身を除く): 6700829

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 7433, 37165, 96629, 319619, 483145, 1598095, 4155047, 20775235]

約数ペア:

[(1, 20775235), (5, 4155047), (13, 1598095), (43, 483145), (65, 319619), (215, 96629), (559, 37165), (2795, 7433)]