20443834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 31743360

約数和(自身を除く): 11299526

約数列:

[1, 2, 43, 86, 89, 178, 2671, 3827, 5342, 7654, 114853, 229706, 237719, 475438, 10221917, 20443834]

約数ペア:

[(1, 20443834), (2, 10221917), (43, 475438), (86, 237719), (89, 229706), (178, 114853), (2671, 7654), (3827, 5342)]