20292246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86719}}^1$

素因数の和:86740

約数の個数: 24

約数和(自身を含む): 47349120

約数和(自身を除く): 27056874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86719, 173438, 260157, 520314, 780471, 1127347, 1560942, 2254694, 3382041, 6764082, 10146123, 20292246]

約数ペア:

[(1, 20292246), (2, 10146123), (3, 6764082), (6, 3382041), (9, 2254694), (13, 1560942), (18, 1127347), (26, 780471), (39, 520314), (78, 260157), (117, 173438), (234, 86719)]