2017886684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{217351}}^1$

素因数の和:217577

約数の個数: 24

約数和(自身を含む): 3870604416

約数和(自身を除く): 1852717732

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 217351, 434702, 869404, 2390861, 4781722, 9563444, 45861061, 91722122, 183444244, 504471671, 1008943342, 2017886684]

約数ペア:

[(1, 2017886684), (2, 1008943342), (4, 504471671), (11, 183444244), (22, 91722122), (44, 45861061), (211, 9563444), (422, 4781722), (844, 2390861), (2321, 869404), (4642, 434702), (9284, 217351)]