20543562

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87793}}^1$

素因数の和:87814

約数の個数: 24

約数和(自身を含む): 47935524

約数和(自身を除く): 27391962

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87793, 175586, 263379, 526758, 790137, 1141309, 1580274, 2282618, 3423927, 6847854, 10271781, 20543562]

約数ペア:

[(1, 20543562), (2, 10271781), (3, 6847854), (6, 3423927), (9, 2282618), (13, 1580274), (18, 1141309), (26, 790137), (39, 526758), (78, 263379), (117, 175586), (234, 87793)]