20104204328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1913957}}^1$

素因数の和:1914077

約数の個数: 32

約数和(自身を含む): 40996980360

約数和(自身を除く): 20892776032

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 1913957, 3827914, 7655828, 15311656, 24881441, 49762882, 99525764, 193309657, 199051528, 386619314, 773238628, 1546477256, 2513025541, 5026051082, 10052102164, 20104204328]

約数ペア:

[(1, 20104204328), (2, 10052102164), (4, 5026051082), (8, 2513025541), (13, 1546477256), (26, 773238628), (52, 386619314), (101, 199051528), (104, 193309657), (202, 99525764), (404, 49762882), (808, 24881441), (1313, 15311656), (2626, 7655828), (5252, 3827914), (10504, 1913957)]