20772558

素因数分解:

$2^1\times 3^3\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 46346400

約数和(自身を除く): 25573842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 313, 626, 939, 1229, 1878, 2458, 2817, 3687, 5634, 7374, 8451, 11061, 16902, 22122, 33183, 66366, 384677, 769354, 1154031, 2308062, 3462093, 6924186, 10386279, 20772558]

約数ペア:

[(1, 20772558), (2, 10386279), (3, 6924186), (6, 3462093), (9, 2308062), (18, 1154031), (27, 769354), (54, 384677), (313, 66366), (626, 33183), (939, 22122), (1229, 16902), (1878, 11061), (2458, 8451), (2817, 7374), (3687, 5634)]