20199331030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19611001}}^1$

素因数の和:19611111

約数の個数: 16

約数和(自身を含む): 36711795744

約数和(自身を除く): 16512464714

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19611001, 39222002, 98055005, 196110010, 2019933103, 4039866206, 10099665515, 20199331030]

約数ペア:

[(1, 20199331030), (2, 10099665515), (5, 4039866206), (10, 2019933103), (103, 196110010), (206, 98055005), (515, 39222002), (1030, 19611001)]