20611029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{863}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8419371

約数列:

[1, 3, 19, 57, 419, 863, 1257, 2589, 7961, 16397, 23883, 49191, 361597, 1084791, 6870343, 20611029]

約数ペア:

[(1, 20611029), (3, 6870343), (19, 1084791), (57, 361597), (419, 49191), (863, 23883), (1257, 16397), (2589, 7961)]