20199763078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{16661}}^1\times {\mathrm{55109}}^1$

素因数の和:71783

約数の個数: 16

約数和(自身を含む): 33056741520

約数和(自身を除く): 12856978442

約数列:

[1, 2, 11, 22, 16661, 33322, 55109, 110218, 183271, 366542, 606199, 1212398, 918171049, 1836342098, 10099881539, 20199763078]

約数ペア:

[(1, 20199763078), (2, 10099881539), (11, 1836342098), (22, 918171049), (16661, 1212398), (33322, 606199), (55109, 366542), (110218, 183271)]