20759166

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1150

約数の個数: 40

約数和(自身を含む): 46928640

約数和(自身を除く): 26169474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1009, 1143, 2018, 2286, 3027, 3429, 6054, 6858, 9081, 10287, 18162, 20574, 27243, 54486, 81729, 128143, 163458, 256286, 384429, 768858, 1153287, 2306574, 3459861, 6919722, 10379583, 20759166]

約数ペア:

[(1, 20759166), (2, 10379583), (3, 6919722), (6, 3459861), (9, 2306574), (18, 1153287), (27, 768858), (54, 384429), (81, 256286), (127, 163458), (162, 128143), (254, 81729), (381, 54486), (762, 27243), (1009, 20574), (1143, 18162), (2018, 10287), (2286, 9081), (3027, 6858), (3429, 6054)]