20050719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27059}}^1$

素因数の和:27094

約数の個数: 16

約数和(自身を含む): 30307200

約数和(自身を除く): 10256481

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27059, 81177, 351767, 514121, 1055301, 1542363, 6683573, 20050719]

約数ペア:

[(1, 20050719), (3, 6683573), (13, 1542363), (19, 1055301), (39, 514121), (57, 351767), (247, 81177), (741, 27059)]