20836348

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{2371}}^1$

素因数の和:2414

約数の個数: 24

約数和(自身を含む): 39517520

約数和(自身を除く): 18681172

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 2371, 4394, 4742, 8788, 9484, 30823, 61646, 123292, 400699, 801398, 1602796, 5209087, 10418174, 20836348]

約数ペア:

[(1, 20836348), (2, 10418174), (4, 5209087), (13, 1602796), (26, 801398), (52, 400699), (169, 123292), (338, 61646), (676, 30823), (2197, 9484), (2371, 8788), (4394, 4742)]