20367278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{883}}^1$

素因数の和:1511

約数の個数: 16

約数和(自身を含む): 32248320

約数和(自身を除く): 11881042

約数列:

[1, 2, 19, 38, 607, 883, 1214, 1766, 11533, 16777, 23066, 33554, 535981, 1071962, 10183639, 20367278]

約数ペア:

[(1, 20367278), (2, 10183639), (19, 1071962), (38, 535981), (607, 33554), (883, 23066), (1214, 16777), (1766, 11533)]