20214844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 38409728

約数和(自身を除く): 18194884

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3061, 3302, 6122, 6604, 12244, 39793, 79586, 159172, 388747, 777494, 1554988, 5053711, 10107422, 20214844]

約数ペア:

[(1, 20214844), (2, 10107422), (4, 5053711), (13, 1554988), (26, 777494), (52, 388747), (127, 159172), (254, 79586), (508, 39793), (1651, 12244), (3061, 6604), (3302, 6122)]