20176875267

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{554051}}^1$

素因数の和:554314

約数の個数: 16

約数和(自身を含む): 27480979200

約数和(自身を除く): 7304103933

約数列:

[1, 3, 61, 183, 199, 597, 12139, 36417, 554051, 1662153, 33797111, 101391333, 110256149, 330768447, 6725625089, 20176875267]

約数ペア:

[(1, 20176875267), (3, 6725625089), (61, 330768447), (183, 110256149), (199, 101391333), (597, 33797111), (12139, 1662153), (36417, 554051)]