20931105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107339}}^1$

素因数の和:107360

約数の個数: 16

約数和(自身を含む): 36066240

約数和(自身を除く): 15135135

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 107339, 322017, 536695, 1395407, 1610085, 4186221, 6977035, 20931105]

約数ペア:

[(1, 20931105), (3, 6977035), (5, 4186221), (13, 1610085), (15, 1395407), (39, 536695), (65, 322017), (195, 107339)]