20209826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111043}}^1$

素因数の和:111065

約数の個数: 16

約数和(自身を含む): 37310784

約数和(自身を除く): 17100958

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 111043, 222086, 777301, 1443559, 1554602, 2887118, 10104913, 20209826]

約数ペア:

[(1, 20209826), (2, 10104913), (7, 2887118), (13, 1554602), (14, 1443559), (26, 777301), (91, 222086), (182, 111043)]