20344566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 24295434

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 199, 398, 597, 1194, 1549, 2189, 3098, 4378, 4647, 6567, 9294, 13134, 17039, 34078, 51117, 102234, 308251, 616502, 924753, 1849506, 3390761, 6781522, 10172283, 20344566]

約数ペア:

[(1, 20344566), (2, 10172283), (3, 6781522), (6, 3390761), (11, 1849506), (22, 924753), (33, 616502), (66, 308251), (199, 102234), (398, 51117), (597, 34078), (1194, 17039), (1549, 13134), (2189, 9294), (3098, 6567), (4378, 4647)]