20099178

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11279}}^1$

素因数の和:11304

約数の個数: 40

約数和(自身を含む): 49135680

約数和(自身を除く): 29036502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11279, 22558, 33837, 67674, 101511, 124069, 203022, 248138, 304533, 372207, 609066, 744414, 913599, 1116621, 1827198, 2233242, 3349863, 6699726, 10049589, 20099178]

約数ペア:

[(1, 20099178), (2, 10049589), (3, 6699726), (6, 3349863), (9, 2233242), (11, 1827198), (18, 1116621), (22, 913599), (27, 744414), (33, 609066), (54, 372207), (66, 304533), (81, 248138), (99, 203022), (162, 124069), (198, 101511), (297, 67674), (594, 33837), (891, 22558), (1782, 11279)]