20312253

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 11556675

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1367, 1651, 4101, 4953, 12303, 14859, 17771, 53313, 159939, 173609, 520827, 1562481, 2256917, 6770751, 20312253]

約数ペア:

[(1, 20312253), (3, 6770751), (9, 2256917), (13, 1562481), (39, 520827), (117, 173609), (127, 159939), (381, 53313), (1143, 17771), (1367, 14859), (1651, 12303), (4101, 4953)]