20169918108

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{664621}}^1$

素因数の和:664915

約数の個数: 48

約数和(自身を含む): 52478553120

約数和(自身を除く): 32308635012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 843, 1124, 1686, 2529, 3372, 5058, 7587, 10116, 15174, 30348, 664621, 1329242, 1993863, 2658484, 3987726, 5981589, 7975452, 11963178, 17944767, 23926356, 35889534, 71779068, 186758501, 373517002, 560275503, 747034004, 1120551006, 1680826509, 2241102012, 3361653018, 5042479527, 6723306036, 10084959054, 20169918108]

約数ペア:

[(1, 20169918108), (2, 10084959054), (3, 6723306036), (4, 5042479527), (6, 3361653018), (9, 2241102012), (12, 1680826509), (18, 1120551006), (27, 747034004), (36, 560275503), (54, 373517002), (108, 186758501), (281, 71779068), (562, 35889534), (843, 23926356), (1124, 17944767), (1686, 11963178), (2529, 7975452), (3372, 5981589), (5058, 3987726), (7587, 2658484), (10116, 1993863), (15174, 1329242), (30348, 664621)]