20343726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86939}}^1$

素因数の和:86960

約数の個数: 24

約数和(自身を含む): 47469240

約数和(自身を除く): 27125514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86939, 173878, 260817, 521634, 782451, 1130207, 1564902, 2260414, 3390621, 6781242, 10171863, 20343726]

約数ペア:

[(1, 20343726), (2, 10171863), (3, 6781242), (6, 3390621), (9, 2260414), (13, 1564902), (18, 1130207), (26, 782451), (39, 521634), (78, 260817), (117, 173878), (234, 86939)]