20802091214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4261}}^1\times {\mathrm{128473}}^1$

素因数の和:132755

約数の個数: 16

約数和(自身を含む): 32853371280

約数和(自身を除く): 12051280066

約数列:

[1, 2, 19, 38, 4261, 8522, 80959, 128473, 161918, 256946, 2440987, 4881974, 547423453, 1094846906, 10401045607, 20802091214]

約数ペア:

[(1, 20802091214), (2, 10401045607), (19, 1094846906), (38, 547423453), (4261, 4881974), (8522, 2440987), (80959, 256946), (128473, 161918)]