20697417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{58967}}^1$

素因数の和:58989

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12324663

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 58967, 176901, 530703, 766571, 1592109, 2299713, 6899139, 20697417]

約数ペア:

[(1, 20697417), (3, 6899139), (9, 2299713), (13, 1592109), (27, 766571), (39, 530703), (117, 176901), (351, 58967)]