20199377386

素因数分解:

$2^1\times {\mathrm{709}}^1\times {\mathrm{2741}}^1\times {\mathrm{5197}}^1$

素因数の和:8649

約数の個数: 16

約数和(自身を含む): 30358711080

約数和(自身を除く): 10159333694

約数列:

[1, 2, 709, 1418, 2741, 5197, 5482, 10394, 1943369, 3684673, 3886738, 7369346, 14244977, 28489954, 10099688693, 20199377386]

約数ペア:

[(1, 20199377386), (2, 10099688693), (709, 28489954), (1418, 14244977), (2741, 7369346), (5197, 3886738), (5482, 3684673), (10394, 1943369)]