20864793

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 29390400

約数和(自身を除く): 8525607

約数列:

[1, 3, 19, 57, 389, 941, 1167, 2823, 7391, 17879, 22173, 53637, 366049, 1098147, 6954931, 20864793]

約数ペア:

[(1, 20864793), (3, 6954931), (19, 1098147), (57, 366049), (389, 53637), (941, 22173), (1167, 17879), (2823, 7391)]