20347054

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16000

約数の個数: 24

約数和(自身を含む): 38236968

約数和(自身を除く): 17889914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15971, 31942, 111797, 207623, 223594, 415246, 782579, 1453361, 1565158, 2906722, 10173527, 20347054]

約数ペア:

[(1, 20347054), (2, 10173527), (7, 2906722), (13, 1565158), (14, 1453361), (26, 782579), (49, 415246), (91, 223594), (98, 207623), (182, 111797), (637, 31942), (1274, 15971)]