20165630864

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15184963}}^1$

素因数の和:15185054

約数の個数: 20

約数和(自身を含む): 39541646256

約数和(自身を除く): 19376015392

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15184963, 30369926, 60739852, 121479704, 242959408, 1260351929, 2520703858, 5041407716, 10082815432, 20165630864]

約数ペア:

[(1, 20165630864), (2, 10082815432), (4, 5041407716), (8, 2520703858), (16, 1260351929), (83, 242959408), (166, 121479704), (332, 60739852), (664, 30369926), (1328, 15184963)]