20197595517

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2928461}}^1$

素因数の和:2928505

約数の個数: 24

約数和(自身を含む): 31158835680

約数和(自身を除く): 10961240163

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 6897, 2928461, 8785383, 32213071, 55640759, 96639213, 166922277, 354343781, 612048349, 1063031343, 1836145047, 6732531839, 20197595517]

約数ペア:

[(1, 20197595517), (3, 6732531839), (11, 1836145047), (19, 1063031343), (33, 612048349), (57, 354343781), (121, 166922277), (209, 96639213), (363, 55640759), (627, 32213071), (2299, 8785383), (6897, 2928461)]