20803462407

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25401053}}^1$

素因数の和:25401079

約数の個数: 24

約数和(自身を含む): 36983934624

約数和(自身を除く): 16180472217

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25401053, 76203159, 177807371, 228609477, 330213689, 533422113, 990641067, 1600266339, 2311495823, 2971923201, 6934487469, 20803462407]

約数ペア:

[(1, 20803462407), (3, 6934487469), (7, 2971923201), (9, 2311495823), (13, 1600266339), (21, 990641067), (39, 533422113), (63, 330213689), (91, 228609477), (117, 177807371), (273, 76203159), (819, 25401053)]