20347025478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260859301}}^1$

素因数の和:260859319

約数の個数: 16

約数和(自身を含む): 43824362736

約数和(自身を除く): 23477337258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260859301, 521718602, 782577903, 1565155806, 3391170913, 6782341826, 10173512739, 20347025478]

約数ペア:

[(1, 20347025478), (2, 10173512739), (3, 6782341826), (6, 3391170913), (13, 1565155806), (26, 782577903), (39, 521718602), (78, 260859301)]