20122767

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16811}}^1$

素因数の和:16843

約数の個数: 24

約数和(自身を含む): 34968960

約数和(自身を除く): 14846193

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16811, 50433, 117677, 151299, 319409, 353031, 958227, 1059093, 2235863, 2874681, 6707589, 20122767]

約数ペア:

[(1, 20122767), (3, 6707589), (7, 2874681), (9, 2235863), (19, 1059093), (21, 958227), (57, 353031), (63, 319409), (133, 151299), (171, 117677), (399, 50433), (1197, 16811)]