20848311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{839}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 12173769

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 839, 2259, 2517, 2761, 7551, 8283, 9229, 24849, 27687, 83061, 210589, 631767, 1895301, 2316479, 6949437, 20848311]

約数ペア:

[(1, 20848311), (3, 6949437), (9, 2316479), (11, 1895301), (33, 631767), (99, 210589), (251, 83061), (753, 27687), (839, 24849), (2259, 9229), (2517, 8283), (2761, 7551)]