2021947796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{350789}}^1$

素因数の和:350935

約数の個数: 24

約数和(自身を含む): 3889559520

約数和(自身を除く): 1867611724

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 350789, 701578, 1403156, 3858679, 7717358, 15434716, 45953359, 91906718, 183813436, 505486949, 1010973898, 2021947796]

約数ペア:

[(1, 2021947796), (2, 1010973898), (4, 505486949), (11, 183813436), (22, 91906718), (44, 45953359), (131, 15434716), (262, 7717358), (524, 3858679), (1441, 1403156), (2882, 701578), (5764, 350789)]