20104142787

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{25675789}}^1$

素因数の和:25675827

約数の個数: 16

約数和(自身を含む): 30810948000

約数和(自身を除く): 10706805213

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 25675789, 77027367, 231082101, 693246303, 744597881, 2233793643, 6701380929, 20104142787]

約数ペア:

[(1, 20104142787), (3, 6701380929), (9, 2233793643), (27, 744597881), (29, 693246303), (87, 231082101), (261, 77027367), (783, 25675789)]