20161842624522

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1694557289}}^1$

素因数の和:1694557958

約数の個数: 24

約数和(自身を含む): 43750080113220

約数和(自身を除く): 23588237488698

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 1694557289, 3389114578, 5083671867, 10167343734, 15251015601, 30502031202, 1120102368029, 2240204736058, 3360307104087, 6720614208174, 10080921312261, 20161842624522]

約数ペア:

[(1, 20161842624522), (2, 10080921312261), (3, 6720614208174), (6, 3360307104087), (9, 2240204736058), (18, 1120102368029), (661, 30502031202), (1322, 15251015601), (1983, 10167343734), (3966, 5083671867), (5949, 3389114578), (11898, 1694557289)]