20599956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44017}}^1$

素因数の和:44040

約数の個数: 36

約数和(自身を含む): 56078932

約数和(自身を除く): 35478976

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44017, 88034, 132051, 176068, 264102, 396153, 528204, 572221, 792306, 1144442, 1584612, 1716663, 2288884, 3433326, 5149989, 6866652, 10299978, 20599956]

約数ペア:

[(1, 20599956), (2, 10299978), (3, 6866652), (4, 5149989), (6, 3433326), (9, 2288884), (12, 1716663), (13, 1584612), (18, 1144442), (26, 792306), (36, 572221), (39, 528204), (52, 396153), (78, 264102), (117, 176068), (156, 132051), (234, 88034), (468, 44017)]