20163564040

素因数分解:

$2^3\times 5^1\times {\mathrm{504089101}}^1$

素因数の和:504089112

約数の個数: 16

約数和(自身を含む): 45368019180

約数和(自身を除く): 25204455140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504089101, 1008178202, 2016356404, 2520445505, 4032712808, 5040891010, 10081782020, 20163564040]

約数ペア:

[(1, 20163564040), (2, 10081782020), (4, 5040891010), (5, 4032712808), (8, 2520445505), (10, 2016356404), (20, 1008178202), (40, 504089101)]