20472966

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 25223034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1399, 1626, 2439, 2798, 4197, 4878, 7317, 8394, 12591, 14634, 25182, 37773, 75546, 379129, 758258, 1137387, 2274774, 3412161, 6824322, 10236483, 20472966]

約数ペア:

[(1, 20472966), (2, 10236483), (3, 6824322), (6, 3412161), (9, 2274774), (18, 1137387), (27, 758258), (54, 379129), (271, 75546), (542, 37773), (813, 25182), (1399, 14634), (1626, 12591), (2439, 8394), (2798, 7317), (4197, 4878)]