20928362

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1949}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 18383638

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1949, 3898, 5369, 10738, 13643, 25337, 27286, 50674, 114991, 177359, 229982, 354718, 804937, 1494883, 1609874, 2989766, 10464181, 20928362]

約数ペア:

[(1, 20928362), (2, 10464181), (7, 2989766), (13, 1609874), (14, 1494883), (26, 804937), (59, 354718), (91, 229982), (118, 177359), (182, 114991), (413, 50674), (767, 27286), (826, 25337), (1534, 13643), (1949, 10738), (3898, 5369)]