20653434

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3943}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 46381440

約数和(自身を除く): 25728006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3943, 5238, 7886, 11829, 23658, 35487, 70974, 106461, 212922, 382471, 764942, 1147413, 2294826, 3442239, 6884478, 10326717, 20653434]

約数ペア:

[(1, 20653434), (2, 10326717), (3, 6884478), (6, 3442239), (9, 2294826), (18, 1147413), (27, 764942), (54, 382471), (97, 212922), (194, 106461), (291, 70974), (582, 35487), (873, 23658), (1746, 11829), (2619, 7886), (3943, 5238)]