20303478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86767}}^1$

素因数の和:86788

約数の個数: 24

約数和(自身を含む): 47375328

約数和(自身を除く): 27071850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86767, 173534, 260301, 520602, 780903, 1127971, 1561806, 2255942, 3383913, 6767826, 10151739, 20303478]

約数ペア:

[(1, 20303478), (2, 10151739), (3, 6767826), (6, 3383913), (9, 2255942), (13, 1561806), (18, 1127971), (26, 780903), (39, 520602), (78, 260301), (117, 173534), (234, 86767)]