20764658538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6825989}}^1$

素因数の和:6826023

約数の個数: 36

約数和(自身を含む): 48717090630

約数和(自身を除く): 27952432092

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6825989, 13651978, 20477967, 40955934, 61433901, 88737857, 122867802, 177475714, 266213571, 532427142, 798640713, 1153592141, 1597281426, 2307184282, 3460776423, 6921552846, 10382329269, 20764658538]

約数ペア:

[(1, 20764658538), (2, 10382329269), (3, 6921552846), (6, 3460776423), (9, 2307184282), (13, 1597281426), (18, 1153592141), (26, 798640713), (39, 532427142), (78, 266213571), (117, 177475714), (169, 122867802), (234, 88737857), (338, 61433901), (507, 40955934), (1014, 20477967), (1521, 13651978), (3042, 6825989)]