20102841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 31842720

約数和(自身を除く): 11739879

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 809, 2259, 2427, 2761, 7281, 8283, 8899, 24849, 26697, 80091, 203059, 609177, 1827531, 2233649, 6700947, 20102841]

約数ペア:

[(1, 20102841), (3, 6700947), (9, 2233649), (11, 1827531), (33, 609177), (99, 203059), (251, 80091), (753, 26697), (809, 24849), (2259, 8899), (2427, 8283), (2761, 7281)]