20118046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1787}}^1$

素因数の和:2235

約数の個数: 16

約数和(自身を含む): 32591664

約数和(自身を除く): 12473618

約数列:

[1, 2, 13, 26, 433, 866, 1787, 3574, 5629, 11258, 23231, 46462, 773771, 1547542, 10059023, 20118046]

約数ペア:

[(1, 20118046), (2, 10059023), (13, 1547542), (26, 773771), (433, 46462), (866, 23231), (1787, 11258), (3574, 5629)]