20447622

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87383}}^1$

素因数の和:87404

約数の個数: 24

約数和(自身を含む): 47711664

約数和(自身を除く): 27264042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87383, 174766, 262149, 524298, 786447, 1135979, 1572894, 2271958, 3407937, 6815874, 10223811, 20447622]

約数ペア:

[(1, 20447622), (2, 10223811), (3, 6815874), (6, 3407937), (9, 2271958), (13, 1572894), (18, 1135979), (26, 786447), (39, 524298), (78, 262149), (117, 174766), (234, 87383)]