20213259

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1669}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 29498880

約数和(自身を除く): 9285621

約数列:

[1, 3, 11, 33, 367, 1101, 1669, 4037, 5007, 12111, 18359, 55077, 612523, 1837569, 6737753, 20213259]

約数ペア:

[(1, 20213259), (3, 6737753), (11, 1837569), (33, 612523), (367, 55077), (1101, 18359), (1669, 12111), (4037, 5007)]