20001493827

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{486193}}^1$

素因数の和:486859

約数の個数: 24

約数和(自身を含む): 33068971104

約数和(自身を除く): 13067477277

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 5877, 13713, 41139, 486193, 1458579, 3403351, 4375737, 10210053, 30630159, 317484029, 952452087, 2222388203, 2857356261, 6667164609, 20001493827]

約数ペア:

[(1, 20001493827), (3, 6667164609), (7, 2857356261), (9, 2222388203), (21, 952452087), (63, 317484029), (653, 30630159), (1959, 10210053), (4571, 4375737), (5877, 3403351), (13713, 1458579), (41139, 486193)]