20178440109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{6011}}^1\times {\mathrm{16217}}^1$

素因数の和:22257

約数の個数: 24

約数和(自身を含む): 30420816192

約数和(自身を除く): 10242376083

約数列:

[1, 3, 9, 23, 69, 207, 6011, 16217, 18033, 48651, 54099, 138253, 145953, 372991, 414759, 1118973, 1244277, 3356919, 97480387, 292441161, 877323483, 2242048901, 6726146703, 20178440109]

約数ペア:

[(1, 20178440109), (3, 6726146703), (9, 2242048901), (23, 877323483), (69, 292441161), (207, 97480387), (6011, 3356919), (16217, 1244277), (18033, 1118973), (48651, 414759), (54099, 372991), (138253, 145953)]