20759486566

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{272227}}^1$

素因数の和:272668

約数の個数: 32

約数和(自身を含む): 38416815360

約数和(自身を除く): 17657328794

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 419, 838, 2933, 5447, 5866, 10894, 38129, 76258, 272227, 544454, 1905589, 3538951, 3811178, 7077902, 24772657, 49545314, 114063113, 228126226, 798441791, 1482820469, 1596883582, 2965640938, 10379743283, 20759486566]

約数ペア:

[(1, 20759486566), (2, 10379743283), (7, 2965640938), (13, 1596883582), (14, 1482820469), (26, 798441791), (91, 228126226), (182, 114063113), (419, 49545314), (838, 24772657), (2933, 7077902), (5447, 3811178), (5866, 3538951), (10894, 1905589), (38129, 544454), (76258, 272227)]