20672586

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 49297248

約数和(自身を除く): 28624662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 797, 1179, 1441, 1594, 2358, 2391, 2882, 4323, 4782, 7173, 8646, 8767, 12969, 14346, 17534, 25938, 26301, 52602, 78903, 104407, 157806, 208814, 313221, 626442, 939663, 1148477, 1879326, 2296954, 3445431, 6890862, 10336293, 20672586]

約数ペア:

[(1, 20672586), (2, 10336293), (3, 6890862), (6, 3445431), (9, 2296954), (11, 1879326), (18, 1148477), (22, 939663), (33, 626442), (66, 313221), (99, 208814), (131, 157806), (198, 104407), (262, 78903), (393, 52602), (786, 26301), (797, 25938), (1179, 17534), (1441, 14346), (1594, 12969), (2358, 8767), (2391, 8646), (2882, 7173), (4323, 4782)]